Perhaps you should try some spelling variations:
teori belajar » mari belajar
belajar kawan » belajar lawan, belajar kajian, belajar kaya
cara belajar » mari belajar, dalam belajar, ayo belajar
kawan bank » kawan dan, kawan anak, tahan bank
bank dunia » dan dunia
datar di » dasar di, datang di, datar dan
dunia ii » dunia di, dunia 4, dunia 1
data i » data di, dati i, data via

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 belajar anak berbakat ((data i) OR (datar di)) ) OR ( cara belajar kawan bank dunia ii ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( teori belajar anak berbakat ((data i) OR (datar di)) ) or ( cara belajar kawan bank dunia ii ))~".
• Adding a wildcard symbol may retrieve word variants: (( teori belajar anak berbakat ((data i) OR (datar di)) ) or ( cara belajar kawan bank dunia ii ))*.