Perhaps you should try some spelling variations:
teori belajar » mari belajar
sahabat dunia » sahabat dari, sahabat pena
belajar mata » belajar anak
mata tentang » nata tentang, fatwa tentang, fakta tentang
tentang tiga » tentang etika, tentang tugas, tentang tata
belajar di » belajar dan
di sahabat » dan sahabat, dua sahabat, 1 sahabat
tiga dini » tina dini, tiga di, tiga kiai
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 tentang tiga dini ) OR ( dalam belajar di sahabat dunia 1 ))~.
• Adding a wildcard symbol may retrieve word variants: (( teori belajar mata tentang tiga dini ) or ( dalam belajar di sahabat dunia 1 ))*.