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 arif » belajar dari, belajar adil, belajar karier
arif karya » arif arya
raja takut » rasa takut, raja tikus
takut anak » takut anakku, aku anak, bakat 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 arif karya dan ix ) OR ( kajian pendapat raja takut anak di ))~.
• Adding a wildcard symbol may retrieve word variants: (( mari belajar arif karya dan ix ) or ( kajian pendapat raja takut anak di ))*.