if u like to search books on google as like am serach a eathical hacking book then write like this
filetypeDF (eathical hacking)
this is serch for PDF type books?...."eathical hacking is a book name you can change it like what u want to search...
to read "pdf" format's book you all need to a pdf reader as like (adobe reader)
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topic 2.....
if you want search special text on a website
now you not need to browse a site for many pages to serch something on it. by this method you can easily fine words of a website
ios crack site:TricksDuniya.com
ios crack is a word to find that typr article on site as Tricksduniya.com you can replace it with your word and site. as what u want
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topic 3.....
this method is speclly use for find a file on domain extension as many are like to own country books etc. so speccly its use for that as like we want search in india
filetype:doc site:CO.IN books
after that serch it's only show book related website only for india url as www.example.co.in
you can replace .co.in as you wish as .com .co.uk .net etc.
you can replace books word as you like "garden, public, best etc"
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topic no 4.....
if we want to know that which website is give link of that website just serach like that
link:www.TricksDuniya.com
TRicksDuniya is website for latest tips and tricks also best deals here. by the using that method you can fine your site where linked on other site's
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topic no. 5.....
if anyone want serach any audio or video file directly on google just follow that
"index of/" "criminal" .mp3
this string search mp3(audio) files if u want serch video files then change extension from .mp3 to mp4 or as u like
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topic no. 6.....
by this method you can find address by phone number
phonebook:Lisa+CA
lisa is name here and ca is place you can change it as u ike (it's not work in some countries)
DF (eathical hacking)