Perhaps you should try some spelling variations:
remaja manusia » kemajuan manusia, mana manusia, remaja usia
mari belajar » hasil belajar
seri remaja » merit remaja, diri remaja, seks remaja
belajar di » belajar dan
bank dunia » dan dunia
sarana di » sarang di, sarana dan, sariya di

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 di bank dunia dan ) OR ( seri remaja manusia sebagai sarana di ))~.
• Adding a wildcard symbol may retrieve word variants: (( mari belajar di bank dunia dan ) or ( seri remaja manusia sebagai sarana di ))*.