Perhaps you should try some spelling variations:
mari belajar » hasil belajar
secara rata » secara ramah, secara rutin
belajar dan » belajar mata
bank dunia » dan dunia
rata dan » ratna dan, kata dan, data dan
dan bank » di bank
dunia di » dunia ii, dunia dari, dunia dan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( mari belajar anak secara rata dan ) OR ( teori belajar dan bank dunia di ))~.
• Adding a wildcard symbol may retrieve word variants: (( mari belajar anak secara rata dan ) or ( teori belajar dan bank dunia di ))*.