Perhaps you should try some spelling variations:
berbakti wadah » berbagai wadah, berbakti pada
anak berbakti » anak berbakat
belajar hasan » belajar harian, belajar bhasa, belajar dasar
seri belajar » teori belajar, mari belajar, cara belajar
dan dunia » di dunia
a dunia » 1 dunia, api dunia, di dunia

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: (( hasil belajar anak berbakti wadah 1 ) OR ( seri belajar hasan ((a dunia) OR (dan dunia)) ii ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( hasil belajar anak berbakti wadah 1 ) or ( seri belajar hasan ((a dunia) OR (dan dunia)) ii ))~".
• Adding a wildcard symbol may retrieve word variants: (( hasil belajar anak berbakti wadah 1 ) or ( seri belajar hasan ((a dunia) OR (dan dunia)) ii ))*.