Perhaps you should try some spelling variations:
seri belajar » teori belajar, cara belajar
mari belajar » hasil belajar
belajar al » belajar dan, belajar di, belajar anak
saah usia » saat usia
al sejak » sd sejak
al saah » al sanah, al sayh, al shahah
dini ii » dini di, dini si, edisi ii

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( mari belajar al saah usia dini ) or ( seri belajar al sejak dini ii ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( mari belajar al saah usia dini ) OR ( seri belajar al sejak dini ii ))*.