Perhaps you should try some spelling variations:
belajar match » belajar mata, belajar materi, belajar mudah
belajar mitra » belajar mata, belajar antara, belajar materi
mitra sahabat » para sahabat, tiga sahabat, lima sahabat
sahabat dunia » sahabat dari, sahabat pena
seri belajar » teori belajar, mari belajar, cara belajar
dunia ii » dunia di, dunia 4, dunia 1

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 match dalam dunia ii ) OR ( hasil belajar mitra sahabat dunia dan ))~.
• Adding a wildcard symbol may retrieve word variants: (( seri belajar match dalam dunia ii ) or ( hasil belajar mitra sahabat dunia dan ))*.