search a certain file type:
eg: XXX filetype:pdf
search for a certain size of picture:
eg: xxx imagesize:1500x500
exclude a certain word:
eg: xxx -thatWord
include a certain word:
eg: xxx +thatWord
search within a certain site:
eg: site:freecodecamp.org xxx
keep completely the same:
eg: "your keywords"
search before or after a certain time:
eg: xxx BEFORE:2010
eg: xxx AFTER:2010
search within a range:
eg: 2..6
search in title:
eg: intitle:姬路
eg: allintitle:姬路 餐馆
AND OR * timer
KAGAYA's Blog 