Perhaps you should try some spelling variations:
mari belajar » hasil belajar
belajar akar » belajar dasar, belajar aku, belajar aba
akar sejarah » dasar sejarah, anak sejarah, war sejarah
sejarah usia » sejarah asia, sejarah dunia, sejarah isi
anak era » anak kera, anak peran, anak emas
era usia » era dunia, kera usil

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 akar sejarah usia dini ) or ( mari belajar anak era usia dini ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( mari belajar akar sejarah usia dini ) OR ( mari belajar anak era usia dini )).
• Adding a wildcard symbol may retrieve word variants: (( mari belajar akar sejarah usia dini ) or ( mari belajar anak era usia dini ))*.