Perhaps you should try some spelling variations:
sejumlah cerita » sebuah cerita, sejarah cerita, sekumpulan cerita
arus sejumlah » arus sejarah
seri belajar » teori belajar, mari belajar, cara belajar
mata belajar » malas belajar, mari belajar, cara belajar
belajar arus » belajar aku, belajar arif, belajar drum
anak thomas » ala thomas

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: (( seri belajar anak thomas ((dan di) OR (dan dr)) ) OR ( mata belajar arus sejumlah cerita _ ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( seri belajar anak thomas ((dan di) OR (dan dr)) ) or ( mata belajar arus sejumlah cerita _ ))~".
• Adding a wildcard symbol may retrieve word variants: (( seri belajar anak thomas ((dan di) OR (dan dr)) ) or ( mata belajar arus sejumlah cerita _ ))*.