YOU SAID:

I've traveled all around Africa and still haven't found the gnu who stole my scarf.

INTO JAPANESE

私はアフリカ中を旅しましたが、私のスカーフを盗んだヌーはまだ見つかっていません。

BACK INTO ENGLISH

I have traveled all over Africa and have yet to find the wildebeest that stole my scarf.

INTO JAPANESE

私はアフリカ中を旅してきましたが、私のスカーフを盗んだヌーをまだ見つけていません。

BACK INTO ENGLISH

I have traveled all over Africa and have yet to find the wildebeest that stole my scarf.