Perhaps you should try some spelling variations:
materi pelajaran » materi pembelajaran, mata pelajaran, materi layanan
pelajaran dan » peladjaran dan, pelajaran dari, pengajaran dan
teori belajar » mari belajar
belajar kawin » belajar kajian, belajar main, belajar lawan
daulat di » darurat di, salat di, bulat di
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: (( materi pelajaran dan sejarah daulat di ) OR ( teori belajar kawin di dunia ii ))~.
• Adding a wildcard symbol may retrieve word variants: (( materi pelajaran dan sejarah daulat di ) or ( teori belajar kawin di dunia ii ))*.