Perhaps you should try some spelling variations:
mari belajar » hasil belajar
belajar mata » belajar anak
tetap ketiga » tahap ketiga, tetap setia, mata ketiga
cara belajar » dalam belajar, ayo belajar
belajar di » belajar dan
di sahabat » dan sahabat, dua sahabat, 1 sahabat
ketiga di » ketiga dpk, ketiga dan
wang 1 » gang 1, wang 2

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: (( mari belajar mata tetap ketiga di ) OR ( cara belajar di sahabat ((wang 1) OR (wang _)) ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( mari belajar mata tetap ketiga di ) or ( cara belajar di sahabat ((wang 1) OR (wang _)) ))~".
• Adding a wildcard symbol may retrieve word variants: (( mari belajar mata tetap ketiga di ) or ( cara belajar di sahabat ((wang 1) OR (wang _)) ))*.