Perhaps you should try some spelling variations:
mari belajar » hasil belajar
hari belajar » hasil belajar, mari belajara, cara belajar
anak sejarah » anak secara, akar sejarah, antara sejarah
belajar si » belajar ski, belajar di, belajar seni
bank dunia » dan dunia
kejai di » kiai di, cerai di
si bank » di bank, bni bank
kyai di » kiai di, kyai dan

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: (( mari belajar si bank dunia dan ) OR ( hari belajar anak sejarah ((kejai di) OR (kyai di)) ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( mari belajar si bank dunia dan ) or ( hari belajar anak sejarah ((kejai di) OR (kyai di)) ))~".
• Adding a wildcard symbol may retrieve word variants: (( mari belajar si bank dunia dan ) or ( hari belajar anak sejarah ((kejai di) OR (kyai di)) ))*.