Trending @HCL; Need suggestions

Hi all, I joined HCL 1 month back .. I was allocated to client project but since day I joined client keeps on changing requirements … after two technical evaluations at HCL … one coding assessment from client one 15 minutes evaluation from client the client told I was selected but again after a week they took 1 hour comprehensive interview and rejected me … Now how do I proceed next as I am new and I am really shocked by this kind of process … how do I get new projects .. how do I proceed next please suggest