Google Searching Tips

1.To search crack key of any software :-

just type -> crack: app name
example: crack:BitDefender Total Security 2009 RC

2. To search pdf file or any other extension :-

"Book title" filetype:xxx

example: "ASP.Net bible" filetype: pdf

3. To search free songs, movie etc.. :-

intitle:"index of *" "song title or artist etc" mp3

example: intitle:"Index of music" "dil se" mp3

OR

intitle: "index of *" "dil se" mp3