How to find a base to raid on minecraft?

Hi there I'm a really good raider I just have trobble finding the base so if you have any tips on how to find the base to raid or how to trick people so I can tp to them ps I can't do /sethome or /tpahere I can do /f claim and /tpa… To someone so please if any one has any tips on how to trick people so I can tp to them or how to find the base if I don't have cords btw how does the cords work cuas if I get cords I can never get to the cords