Perhaps you should try some spelling variations:
based research » care research
belajar waktu » belajar aku, belajar faktor, belajar mata
pengantar dan » pengantar dr, pengantar gen, pengantar desain
waktu secara » waktu bicara, kayu secara, waktu serta
secara islam » secara islami, sejarah islam, negara islam
remaja based » remaja masjid, remaja bagi, remaja ed
seri remaja » merit remaja, diri remaja, seks remaja
islam dini » islam kini, islam dunia, islam 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: (( hasil belajar waktu secara islam dini ) OR ( seri remaja based research pengantar dan ))~.
• Adding a wildcard symbol may retrieve word variants: (( hasil belajar waktu secara islam dini ) or ( seri remaja based research pengantar dan ))*.