Perhaps you should try some spelling variations:
pemeran ritual » pemeran visual, pesan ritual
butir pemeran » butir pemikiran, butir pesan
belajar tenis » belajar seni, belajar tuntas, belajar tanpa
seri belajar » teori belajar, mari belajar, cara belajar
sosial media » sosial di, sosial lebih
bank dunia » dan dunia
dunia ii » dunia di, dunia 4, dunia 1

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 tenis bank dunia ii ) OR ( butir pemeran ritual sosial media _ ))~.
• Adding a wildcard symbol may retrieve word variants: (( seri belajar tenis bank dunia ii ) or ( butir pemeran ritual sosial media _ ))*.