Perhaps you should try some spelling variations:
belajar minyak » belajar anak, belajar bijak, bakar minyak
bahan nelayan » lautan nelayan, anak nelayan, bahan belajar
nelayan dan » pelayan dan, nelayan di, selatan dan
sejarah ken » sejarah ke, sejarah dan, sejarah bukan
dan dana » dan daya, dan dasar, dan damai
dan dna » dan doa, dan dua, dan dia

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: (( hasil belajar minyak bumi ((dan dana) OR (dan dna)) ) OR ( bahan nelayan dan sejarah ken ii ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( hasil belajar minyak bumi ((dan dana) OR (dan dna)) ) or ( bahan nelayan dan sejarah ken ii ))~".
• Adding a wildcard symbol may retrieve word variants: (( hasil belajar minyak bumi ((dan dana) OR (dan dna)) ) or ( bahan nelayan dan sejarah ken ii ))*.