Perhaps you should try some spelling variations:
belajar menahan » belajar pecahan, belajar mengajar, belajar menjahit
menahan minyak » dengan minyak, olahan minyak, tanaman minyak
minyak gurami » minyak bumi
teori dasar » seri dasar, teori sastra, materi dasar
gurami di » suami di
dan di » dan dr

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( teori dasar dan sejarah dan di ) OR ( hasil belajar menahan minyak gurami di ))~.
• Adding a wildcard symbol may retrieve word variants: (( teori dasar dan sejarah dan di ) or ( hasil belajar menahan minyak gurami di ))*.