Perhaps you should try some spelling variations:
mari belajar » hasil belajar
seri belajar » teori belajar, cara belajar
belajar dan » belajar mata
anak shalat » anak shalih, dalam shalat
sehat usia » sehat mulia, sejak usia, saat usia
dunia di » dunia dari, dunia dan, dunia 4
dunia ii » dunia 4, dunia 1, dunia 2

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 dan sehat usia dini ) or ( seri belajar anak shalat ((dunia di) OR (dunia ii)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( mari belajar dan sehat usia dini ) OR ( seri belajar anak shalat ((dunia di) OR (dunia ii)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( mari belajar dan sehat usia dini ) or ( seri belajar anak shalat ((dunia di) OR (dunia ii)) ))".
• Adding a wildcard symbol may retrieve word variants: (( mari belajar dan sehat usia dini ) or ( seri belajar anak shalat ((dunia di) OR (dunia ii)) ))*.