YOU SAID:

I went to my backward to find some grapes

INTO JAPANESE

ぶどうを探しに後ろ向きに行きました

BACK INTO ENGLISH

I went backwards looking for grapes

INTO JAPANESE

ぶどうを探して後ろに行った

BACK INTO ENGLISH

I went behind looking for grapes

INTO JAPANESE

ブドウを探しに後ろに行った

BACK INTO ENGLISH

went back to find grapes

INTO JAPANESE

ブドウを探しに戻った

BACK INTO ENGLISH

I went back in search of grapes

INTO JAPANESE

ぶどうを探しに帰りました

BACK INTO ENGLISH

I went back to look for grapes

INTO JAPANESE

ぶどうを探しに戻ってきました

BACK INTO ENGLISH

I'm back looking for grapes

INTO JAPANESE

ブドウを探しに戻ってきました

BACK INTO ENGLISH

I'm back looking for grapes