Perhaps you should try some spelling variations:
berbagai obat » sebagai obat, berbagai alat, berbagai data
mata mengolah » cara mengolah, mari mengolah, dasar mengolah
pelajaran di » pelajaran dari, pelajaran pai, pelajaran ski
mari belajar » hasil belajar
belajar mata » belajar anak
data di » datar di, mata di, bata 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: (( mata pelajaran di berbagai obat 259 ) OR ( mari belajar mata mengolah data di ))~.
• Adding a wildcard symbol may retrieve word variants: (( mata pelajaran di berbagai obat 259 ) or ( mari belajar mata mengolah data di ))*.