Searching For All Of Me

do you ever feel like just a peace of you is missing no matter how hard I try I still feel like there is a hole like a piece of the puzzle . I have tried regressions , can get to some places but its still not fixing what I need fixed .. I know there is something I'm missing....I live and breathe believeing in past lives ....I just believe i need to go deeper and for some reason I cant ... any help out there