Perhaps you should try some spelling variations:
seri belajar » teori belajar, cara belajar
mari belajar » hasil belajar
anak ilmiah » junal ilmiah, dasar ilmiah
kaya bank » pada bank, kaya dan, kaya yang
dana bank » dan bank, pada bank, dana dan
dunia ii » dunia di, dunia 4, dunia 1

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 anak ilmiah dalam al ) OR ( mari belajar ((kaya bank) OR (dana bank)) dunia ii ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( seri belajar anak ilmiah dalam al ) or ( mari belajar ((kaya bank) OR (dana bank)) dunia ii ))~".
• Adding a wildcard symbol may retrieve word variants: (( seri belajar anak ilmiah dalam al ) or ( mari belajar ((kaya bank) OR (dana bank)) dunia ii ))*.