The term in orange is the one to use in google search and the ones in blue is the explanation for the same.
define:phrase
Show a list of definitions for phrase
cache:www.jsbi.blogspot.com
Google’s cache of www.jsbi.blogspot.com
link:www.jsbi.blogspot.com
List of websites that link to www.jsbi.blogspot.com
related:www.jsbi.blogspot.com
List webpages similar to www.jsbi.blogspot.com
info:www.jsbi.blogspot.com
Show information that Google has about www.jsbi.blogspot.com
site:www.jsbi.blogspot.com
List all webpages hosted at www.jsbi.blogspot.com
allintitle:query
Restrict the results to those with all of the query words in the title.
intitle:query
Restrict the results to documents containing that word in the title.
allinurl:query
Restrict the results to those with all of the query words in the URL.
inurl:query
Restrict the results to documents containing that word in the URL.
apple * sauce
the words apple and sauce separated by exactly one word.
Nokia phone $100...300
Search within a range of numbersfor a Nokia phone between $100...300
safesearch: sex education
Search for sex education material without returning adult sites.
