Perhaps you should try some spelling variations:
belajar sosial » belakang sosial, belajar siswa, belajar sosiologi
sosial tenaga » sosial remaja
seri belajar » teori belajar, cara belajar
mari belajar » hasil belajar
belajar dpk » belajar dan, belajar di, belajar ipa
bank dunia » dan dunia
dunia dari » dunia dan
dpk bank » di bank, pt bank, dan bank
alat di » salat di, shalat di, zakat di
adat di » zakat di

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 sosial tenaga ((alat di) OR (adat di)) ) OR ( mari belajar dpk bank dunia dari ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( seri belajar sosial tenaga ((alat di) OR (adat di)) ) or ( mari belajar dpk bank dunia dari ))~".
• Adding a wildcard symbol may retrieve word variants: (( seri belajar sosial tenaga ((alat di) OR (adat di)) ) or ( mari belajar dpk bank dunia dari ))*.