Perhaps you should try some spelling variations:
mari belajar » hasil belajar
belajar dan » belajar mata
lama usaha » tata usaha, pada usaha
usaha dini » usia dini, usaha tani, usaha dan
belajar al » belajar di, belajar dalam, belajar mata
salam usia » dalam usia, salam nusa, saat usia
anak lama » anak dlama, anak selama, anak mamak
usia di » usia dini, dunia di, mulia di

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