Perhaps you should try some spelling variations:
mari belajar » hasil belajar
santri sebab » santri kelas, santri salaf, satu sebab
sebab sakit » sebab akibat
belajar dan » belajar anak, belajar mata
anak dunia » minyak dunia
bank dunia » dan dunia
sakit 2 » sakit 4, sakit dr, sakit ii

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 santri sebab sakit 2 ) OR ( ayo belajar dan ((anak dunia) OR (bank dunia)) dan ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( mari belajar santri sebab sakit 2 ) or ( ayo belajar dan ((anak dunia) OR (bank dunia)) dan ))~".
• Adding a wildcard symbol may retrieve word variants: (( mari belajar santri sebab sakit 2 ) or ( ayo belajar dan ((anak dunia) OR (bank dunia)) dan ))*.