Perhaps you should try some spelling variations:
seri belajar » teori belajar, cara belajar
belajar agar » belajar agama, belajar dasar, belajar anak
mari belajar » hasil belajar
belajar di » belajar dan
di sahar » di sawah, di saat, al sahar
tetap » tetapi
tina » tinta, tiga, bina

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( seri belajar agar tetap tina dini ) or ( mari belajar di sahar ((dunia 1) OR (dunia 4)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( seri belajar agar tetap tina dini ) OR ( mari belajar di sahar ((dunia 1) OR (dunia 4)) ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( seri belajar agar tetap tina dini ) or ( mari belajar di sahar ((dunia 1) OR (dunia 4)) ))*".