I just can't seem to be able to find a good personal assistant; they are so hard to ...... (*) come by (*) come back (*) come out (*) come across
This is a companion discussion topic for the original entry at https://english.best/questions/6025,i-just-cant-seem-to-be-able-to-find-a-good-personal-assistant-they-are-so-hard-to-___/