Perhaps you should try some spelling variations:
belajar koperasi » belajar kelas, melalui koperasi
belajar hafalan » belajar harian
materi belajar » mari belajar, materi pelajaran, teori belajar
seri belajar » teori belajar, mari belajar, cara belajar
hafalan anak » hafalan dalam, hafalan al, bacaan anak
anak dunia » bank dunia, minyak dunia
alat 2 » ayat 2

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: (( materi belajar koperasi sebagai alat 2 ) OR ( seri belajar hafalan anak dunia dan ))~.
• Adding a wildcard symbol may retrieve word variants: (( materi belajar koperasi sebagai alat 2 ) or ( seri belajar hafalan anak dunia dan ))*.