Perhaps you should try some spelling variations:
sejarah surat » sejarah barat, sejarah sunan, sejarah sarekat
seri belajar » teori belajar, cara belajar
anak sejarah » anak secara, akar sejarah, antara sejarah
mari belajar » hasil belajar
belajar kaya » belajar mata, belajar baca, belajar kajian
kaya bank » pada bank, dana bank, kaya dan
dunia di » dunia ii, dunia dari, dunia 4

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 anak sejarah surat al ) OR ( mari belajar kaya bank ((dunia di) OR (dunia dan)) ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( seri belajar anak sejarah surat al ) or ( mari belajar kaya bank ((dunia di) OR (dunia dan)) ))~".
• Adding a wildcard symbol may retrieve word variants: (( seri belajar anak sejarah surat al ) or ( mari belajar kaya bank ((dunia di) OR (dunia dan)) ))*.