Perhaps you should try some spelling variations:
belajar mata » belajar dan, belajar anak
mari belajar » hasil belajar
dan sahabat » para sahabat
tetap tiga » tentang tiga
di sahabat » dua sahabat, 1 sahabat, 10 sahabat
tiga di » ketiga di, siaga di
dunia 1 » 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: (( teori belajar mata tetap tiga di ) OR ( mari belajar ((di sahabat) OR (dan sahabat)) dunia 1 ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( teori belajar mata tetap tiga di ) or ( mari belajar ((di sahabat) OR (dan sahabat)) dunia 1 ))~".
• Adding a wildcard symbol may retrieve word variants: (( teori belajar mata tetap tiga di ) or ( mari belajar ((di sahabat) OR (dan sahabat)) dunia 1 ))*.