Perhaps you should try some spelling variations:
belajar hasan » belajar harian, belajar bhasa, belajar dasar
anak lembaga » antar lembaga, anak membaca, adat lembaga
seri belajar » teori belajar, mari belajar, cara belajar
negara di » negara dan
negara i » negara ri, negara 1, negara _
hasan di » hasanah di, hasan ali, hasan al
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: (( hasil belajar anak lembaga ((negara i) OR (negara di)) ) OR ( seri belajar hasan di dunia di ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( hasil belajar anak lembaga ((negara i) OR (negara di)) ) or ( seri belajar hasan di dunia di ))~".
• Adding a wildcard symbol may retrieve word variants: (( hasil belajar anak lembaga ((negara i) OR (negara di)) ) or ( seri belajar hasan di dunia di ))*.