Perhaps you should try some spelling variations:
penilaian bersih » penilaian berbasis, penilaian bebasis, penilaian berdasar
dan penilaian » dan penelitian, dan peninjauan, dan penyelesaian
teori belajar » mari belajar
belajar mudah » belajar dan, belajar mata
bersih bagi » bersih dari, berbasis bagi
dunia ii » dunia di, dunia 1, dunia 19

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: (( dan penilaian bersih bagi umat 13 ) OR ( teori belajar mudah dan ((dunia ii) OR (dunia 4)) ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( dan penilaian bersih bagi umat 13 ) or ( teori belajar mudah dan ((dunia ii) OR (dunia 4)) ))~".
• Adding a wildcard symbol may retrieve word variants: (( dan penilaian bersih bagi umat 13 ) or ( teori belajar mudah dan ((dunia ii) OR (dunia 4)) ))*.