YOU SAID:

i cannot find my son despite my efforts

INTO JAPANESE

私の努力にもかかわらず私の息子を見つけることができません。

BACK INTO ENGLISH

You can't find my son in spite of my efforts.

INTO JAPANESE

私の努力にもかかわらず私の息子を見つけることができません。

BACK INTO ENGLISH

You can't find my son in spite of my efforts.