Perhaps you should try some spelling variations:
mari belajar » hasil belajar
kajian dari » kajian dan, kajian di, tarian dari
belajar dan » belajar anak, belajar mata
ahmad dunia » ahmad munir, ahmad dini, ahmad duril
dan ahmad » bin ahmad, dr ahmad, drs ahmad
dunia ii » dunia di, dunia 4, dunia 1

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: (( teori belajar ((kajian dari) OR (bagian dari)) ayam 2 ) OR ( mari belajar dan ahmad dunia ii ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( teori belajar ((kajian dari) OR (bagian dari)) ayam 2 ) or ( mari belajar dan ahmad dunia ii ))~".
• Adding a wildcard symbol may retrieve word variants: (( teori belajar ((kajian dari) OR (bagian dari)) ayam 2 ) or ( mari belajar dan ahmad dunia ii ))*.