YOU SAID:

I can't find this one song

INTO JAPANESE

この曲が見つからない

BACK INTO ENGLISH

I can not find this song

INTO JAPANESE

この曲が見つかりません

BACK INTO ENGLISH

This song can not be found

INTO JAPANESE

この曲は見つかりません

BACK INTO ENGLISH

This song is not found

INTO JAPANESE

この曲は見つかりません

BACK INTO ENGLISH

This song is not found