Perhaps you should try some spelling variations:
seri belajar » teori belajar, mari belajar, cara belajar
belajar akar » belajar dasar, belajar anak, belajar aku
akar sejarah » dasar sejarah, anak sejarah, war sejarah
daulat dan » taurat dan, alat dan, darat dan
baca dan » kaca dan, cuaca dan, baca di
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: (( seri belajar akar sejarah daulat dan ) OR ( hasil belajar ((baca dan) OR (baca al)) dunia di ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( seri belajar akar sejarah daulat dan ) or ( hasil belajar ((baca dan) OR (baca al)) dunia di ))~".
• Adding a wildcard symbol may retrieve word variants: (( seri belajar akar sejarah daulat dan ) or ( hasil belajar ((baca dan) OR (baca al)) dunia di ))*.