Perhaps you should try some spelling variations:
belajar lawan » belajar kajian, belajar harian, belajar mata
lawan sejarah » jawab sejarah, lewat sejarah, jawa sejarah
teori belajar » mari belajar
seri belajar » mari belajar, cara belajar
anak dunia » bank dunia, minyak dunia
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 lawan sejarah sosial dan ) OR ( teori belajar anak anak dunia ii ))~.
• Adding a wildcard symbol may retrieve word variants: (( seri belajar lawan sejarah sosial dan ) or ( teori belajar anak anak dunia ii ))*.