Everything search syntax

Operators:
space    AND
|    OR
!    NOT
< >    Grouping
" "    Search for an exact phrase.

Wildcards:
*    Matches zero or more characters.
?    Matches one character.
*.*    Same as *

Macros:
quot:    Literal double quote (")
apos:    Literal apostrophe (')
amp:    Literal ampersand (&)
lt:    Literal less than (<)
gt:    Literal greater than (>)
#x:    Literal unicode character x code.

Modifiers:
ascii:    Enable fast ASCII case comparisons.
case:    Match case.
diacritics:    Match diacritical marks.
file:    Match files only.
folder:    Match folders only.
noascii:    Disable fast ASCII case comparisons.
nocase:    Do not match case.
nodiacritics:    Do not match diacritical marks.
nofileonly:    Do not allow files only.
nofolderonly:    Do not allow folders only.
nopath:    Do not match path.
noregex:    Disable regex.
nowfn:    Do not match the whole filename.
nowholefilename:    Do not match the whole filename.
nowholeword:    Do not match whole words only.
nowildcards:    Disable wildcards.
noww:    Do not match whole words only.
path:    Match path and file name.
regex:    Enable regex.
utf8:    Disable fast ASCII case comparisons.
wfn:    Match the whole filename.
wholefilename:    Match the whole filename.
wholeword:    Match whole words only.
wildcards:    Enable wildcards.
ww:    Match whole words only.

Functions:
attrib:<attributes>    Search for files and folders with the specified file attributes.
attributes:<attributes>    Search for files and folders with the specified file attributes.
child:<filename>    Search for folders that contain a child with a matching filename.
dateaccessed:<date>    Search for files and folders with the specified date accessed.
datecreated:<date>    Search for files and folders with the specified date created.
datemodified:<date>    Search for files and folders with the specified date modified.
daterun:<date>    Search for files and folders with the specified date run.
da:<date>    Search for files and folders with the specified date accessed.
dc:<date>    Search for files and folders with the specified date created.
dm:<date>    Search for files and folders with the specified date modified.
dr:<date>    Search for files and folders with the specified date run.
dupe:    Search for duplicated filenames.
empty:    Search for empty folders.
ext:<list>    Search for files with a matching extension in the specified semi-colon delimited extension list.
fsi:<index>    Search for files and folders in the specified zero based internal file system index.
len:<length>    Search for files and folders that match the specified filename length.
parents:<count>    Search for files and folders with the specified number of parent folders.
rc:<date>    Search for files and folders with the specified recently changed date.
recentchange:<date>    Search for files and folders with the specified recently changed date.
root:    Search for files and folders with no parent folders.
runcount:<count>    Search for files and folders with the specified run count.
size:<size>    Search for files with the specified size in bytes.
type:<type>    Search for files and folders with the specified type.

Function Syntax:
function:value    Equal to value.
function:<=value    Less than or equal to value.
function:<value    Less than value.
function:=value    Equal to value.
function:>value    Greater than value.
function:>=value    Greater than or equal to value.
function:start..end    Is in the range of values from start to end.
function:start-end    Is in the range of values from start to end.

Size Syntax:
size[kb|mb|gb]

Size Constants:
empty
tiny    0 KB < size <= 10 KB
small    10 KB < size <= 100 KB
medium    100 KB < size <= 1 MB
large    1 MB < size <= 16 MB
huge    16 MB < size <= 128 MB
gigantic    size > 128 MB
unknown

Date Syntax:
year
month/year or year/month depending on locale settings
day/month/year, month/day/year or year/month/day depending on locale settings

Date Constants:
today
yesterday
tomorrow
<last|past|prev|current|this|coming|next><year|month|week>
<last|past|prev|coming|next><x><years|months|weeks|hours|minutes|mins|seconds|secs>
january|february|march|april|may|june|july|august|september|october|november|december
jan|feb|mar|apr|may|jun|jul|aug|sep|oct|nov|dec
sunday|monday|tuesday|wednesday|thursday|friday|saturday
sun|mon|tue|wed|thu|fri|sat
unknown

Attribute Constants:
A    Archive
C    Compressed
D    Directory
E    Encrypted
H    Hidden
I    Not content indexed
L    Reparse point
N    Normal
O    Offline
P    Sparse file
R    Read only
S    System
T    Temporary
V    Device