Perhaps you should try some spelling variations:
belajar bagi » belajar dari, belajar baca, belajar di
belajar mata » belajar anak
belajar dan » belajar anak
buka usaha » membuka usaha
mata buka » mata bulan, data buku, tata buku
si dunia » di dunia, seni dunia, api dunia
tani » ani, tapi

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 bagi) OR (belajar dan)) si dunia 4 ) or ( hasil belajar mata buka usaha tani ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( mari ((belajar bagi) OR (belajar dan)) si dunia 4 ) OR ( hasil belajar mata buka usaha tani ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( mari ((belajar bagi) OR (belajar dan)) si dunia 4 ) or ( hasil belajar mata buka usaha tani ))*".