Perhaps you should try some spelling variations:
mari belajar » hasil belajar
seri belajar » teori belajar, cara belajar
sepak usia » sejak usia
dan sepak » dan sepatu, dari sepak, dan sehat
al salat » al shalat, al salatin, al saadat
al salam » _ salam
usia ii » usia di, dunia 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 salat) OR (al salam)) usia dini ) or ( seri belajar dan sepak usia ii ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( mari belajar ((al salat) OR (al salam)) usia dini ) OR ( seri belajar dan sepak usia ii )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( mari belajar ((al salat) OR (al salam)) usia dini ) or ( seri belajar dan sepak usia ii ))".
• Adding a wildcard symbol may retrieve word variants: (( mari belajar ((al salat) OR (al salam)) usia dini ) or ( seri belajar dan sepak usia ii ))*.