Perhaps you should try some spelling variations:
mari belajar » hasil belajar
belajar mata » belajar anak
sebab sakit » sebab akibat
mata sebab » satu sebab
anak piala » anak pada, anak para
sakit dr » sakit dan
anak ala » anak dalam, anak anak, anak anda

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( mari belajar mata sebab sakit dr ) or ( ayo belajar ((anak piala) OR (anak ala)) dunia dan ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( mari belajar mata sebab sakit dr ) OR ( ayo belajar ((anak piala) OR (anak ala)) dunia dan ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( mari belajar mata sebab sakit dr ) or ( ayo belajar ((anak piala) OR (anak ala)) dunia dan ))*".