Perhaps you should try some spelling variations:
berbagai alat » sebagai alat, berbagai acara, berbagai wadah
mari belajar » hasil belajar
dan berbagai » dan berbagi, dari berbagai, di berbagai
seri belajar » teori belajar, cara belajar
belajar dan » belajar anak, belajar mata
alat 1 » ayat 1
b di » v di
x di » xi di, v di

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 dan berbagai alat 1 ) OR ( seri belajar ((b di) OR (x di)) dunia 4 ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( mari belajar dan berbagai alat 1 ) or ( seri belajar ((b di) OR (x di)) dunia 4 ))~".
• Adding a wildcard symbol may retrieve word variants: (( mari belajar dan berbagai alat 1 ) or ( seri belajar ((b di) OR (x di)) dunia 4 ))*.