Perhaps you should try some spelling variations:
kitab peladjaran » kitab pelajaran, jawab pelajaran
peladjaran ujian » pelajaran ujian, peladjaran dan, pelaksanaan ujian
seri belajar » teori belajar, mari belajar, cara belajar
anak atas » anak autis, anak katak, anak anak
atas usia » batas usia, atas dunia, atas sma
soal di » soap di, sosial di, soal dan

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 anak atas usia 3 ) OR ( kitab peladjaran ujian soal di _ ))~.
• Adding a wildcard symbol may retrieve word variants: (( seri belajar anak atas usia 3 ) or ( kitab peladjaran ujian soal di _ ))*.