Perhaps you should try some spelling variations:
mari belajar » hasil belajar
seri belajar » teori belajar, cara belajar
belajar al » belajar dan, belajar di, belajar dalam
dunia ini » dunia di, dunia bisnis
al wadah » al wahdah, al wadhih, al waqiah
dunia ii » dunia di, dunia 4, dunia 1
al sejak » sd sejak
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: (( seri belajar al wadah ((dunia ini) or (dunia ii)) ) or ( mari belajar al sejak usia di ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( seri belajar al wadah ((dunia ini) OR (dunia ii)) ) OR ( mari belajar al sejak usia di )).
• Adding a wildcard symbol may retrieve word variants: (( seri belajar al wadah ((dunia ini) or (dunia ii)) ) or ( mari belajar al sejak usia di ))*.