Perhaps you should try some spelling variations:
pelajaran kemampuan » pengajaran kemampuan, pembelajaran kemampuan, pelajaran ketrampilan
kitab pelajaran » kitab peladjaran, mata pelajaran, jawab pelajaran
seri belajar » teori belajar, mari belajar, cara belajar
belajar di » belajar dan
bank dunia » dan dunia
sosial di » sosial dan
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: (( seri belajar di bank dunia 1 ) OR ( kitab pelajaran kemampuan sosial di _ ))~.
• Adding a wildcard symbol may retrieve word variants: (( seri belajar di bank dunia 1 ) or ( kitab pelajaran kemampuan sosial di _ ))*.