Perhaps you should try some spelling variations:
materi bertahan » materi pecahan, materi gerakan, materi berbusana
belajar dengan » belajar dan, belajar mengajar
bertahan dan » bertanam dan, bertahan di, pertanahan dan
ayo belajar » mari belajar
daulat di » darurat di, salat di, bulat di
3ds dunia » di dunia, vs dunia

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 bertahan dan sejarah daulat di ) OR ( ayo belajar dengan 3ds dunia dan ))~.
• Adding a wildcard symbol may retrieve word variants: (( materi bertahan dan sejarah daulat di ) or ( ayo belajar dengan 3ds dunia dan ))*.