YOU SAID:
could you come back to me
INTO JAPANESE
私のところに戻ってきてもらえますか
BACK INTO ENGLISH
Can you come back to me, please?
INTO JAPANESE
戻ってきてもらえますか。
BACK INTO ENGLISH
Can you come back?
INTO JAPANESE
出直してもらえませんか?
BACK INTO ENGLISH
Can you come back?
That didn't even make that much sense in English.