Perhaps you should try some spelling variations:
sejumlah studi » sekolah studi, sebuah studi, sejarah studi
terhadap pasal » terhadap kepuasan, terhadap putusan
anak terhadap » akhlak terhadap, anak teladan
gaya alas » gayo alas, gaya ala, daya alam
date dan » data dan, update dan, datar dan
hati a » hatim al, hati dan, hati doa
a date » a dale, a data

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: (( hati a date dan gaya alas ) OR ( anak terhadap pasal sejumlah studi di ))~.
• Adding a wildcard symbol may retrieve word variants: (( hati a date dan gaya alas ) or ( anak terhadap pasal sejumlah studi di ))*.