Perhaps you should try some spelling variations:
mari belajar » hasil belajar
belajar dan » belajar anak, belajar mata
bahan dunia » belahan dunia, batas dunia, bahagia dunia
saat usia » saat manusia
dan bahan » dan bahasa
dunia di » dunia ii, dunia dari, dunia dan
di saat » di sawah

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 di saat usia dini ) or ( teori belajar dan bahan dunia di ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( mari belajar di saat usia dini ) OR ( teori belajar dan bahan dunia di ))*.