Getting Started with Bug Hunting!

Hello there, I have just completed basic of hacking and learned some basic of C, C++ and python too. So i want to be a bug hunter and want to make bug hunting as my professional skill.

So many of you here in the null-byte are pro bug hunter (I hope so :) ). So how can i get started?

please don't tell me to do google. I had done already and i wasn't able to catch it. :( :'(