Perhaps you should try some spelling variations:
berbagai negara » lembaga negara
pelajaran dasar » pelajaran dalam, pelayanan dasar, pembelajaran dasar
teori belajar » mari belajar
belajar di » belajar dan
negara 1 » negara di, negara ri
air budi » amira budi, anik budi, air buku
ir budi » sri budi

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: (( teori belajar di berbagai negara 1 ) OR ( mata pelajaran dasar ((air budi) OR (ir budi)) ii ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( teori belajar di berbagai negara 1 ) or ( mata pelajaran dasar ((air budi) OR (ir budi)) ii ))~".
• Adding a wildcard symbol may retrieve word variants: (( teori belajar di berbagai negara 1 ) or ( mata pelajaran dasar ((air budi) OR (ir budi)) ii ))*.