Perhaps you should try some spelling variations:
pelajaran ski » pelajaran pai, pelajaran al, pelajaran ipa
mari belajar » hasil belajar
pelajaran di » pelajaran dari, pelajaran pai, pengajaran di
belajar dan » belajar anak, belajar mata
bank dunia » dan dunia
dan bank » di bank
dunia di » dunia ii, dunia dari, dunia 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 dan bank dunia di ) OR ( mata ((pelajaran di) OR (pelajaran ski)) siswa media _ ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( mari belajar dan bank dunia di ) or ( mata ((pelajaran di) OR (pelajaran ski)) siswa media _ ))~".
• Adding a wildcard symbol may retrieve word variants: (( mari belajar dan bank dunia di ) or ( mata ((pelajaran di) OR (pelajaran ski)) siswa media _ ))*.