How to Find SERIAL KEYS from Google easily

This is for newbies
How to Find SERIAL KEYS from Google:
steps:-
1) go to google.com
2) write the name of the software you want key
and add 94FBR at the end.
Eg :- if you want to find key of IDM then write
"IDM 94FBR " (without quotes)
3) search it and you will find many sites with
serial keys of that softwares
DONE !!!!
Note : We can't guarantee 100% success with this
trick, but it works for some softwares