Perhaps you should try some spelling variations:
kajian pendapat » kajian pendekatan, kajian pengantar
pendapat raja » pendapat para, pendapat ulama, pendapat abu
mari belajar » hasil belajar
belajar how » belajar dos, belajar do'a, belajar golf
raja aku » raja ratu, maka aku, raja ali
aku anak » buku anak

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 how karya dan ix ) OR ( kajian pendapat raja aku anak di ))~.
• Adding a wildcard symbol may retrieve word variants: (( mari belajar how karya dan ix ) or ( kajian pendapat raja aku anak di ))*.