Perhaps you should try some spelling variations:
seri belajar » teori belajar, mari belajar, cara belajar
belajar sari » belajar dari, belajar santri, belajar bagi
sari sejarah » dari sejarah, saksi sejarah, saw sejarah
belajar di » belajar dan
bank dunia » dan dunia
dunia ii » dunia di, dunia 4, dunia 1
dan dan » dan dana, adlan dan, badan dan
dan dar » dan dara, dan daur, dan dr
di bank » di balik

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: (( seri belajar sari sejarah ((dan dan) OR (dan dar)) ) OR ( hasil belajar di bank dunia ii ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( seri belajar sari sejarah ((dan dan) OR (dan dar)) ) or ( hasil belajar di bank dunia ii ))~".
• Adding a wildcard symbol may retrieve word variants: (( seri belajar sari sejarah ((dan dan) OR (dan dar)) ) or ( hasil belajar di bank dunia ii ))*.