Perhaps you should try some spelling variations:
sejumlah studi » sekolah studi, sebuah studi, sejarah studi
terhadap teman » terhadap tanah
ayah terhadap » anak terhadap, arab terhadap, agama terhadap
data dan » fakta dan
dan daya » dan gaya, dan kaya, dan budaya
hati 3 » hati 1, hati 2, hati 9
hati a » hatim al, hati dan, hati doa

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 3) OR (hati a)) data dan daya alam ) OR ( ayah terhadap teman sejumlah studi di ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((hati 3) OR (hati a)) data dan daya alam ) or ( ayah terhadap teman sejumlah studi di ))~".
• Adding a wildcard symbol may retrieve word variants: (( ((hati 3) OR (hati a)) data dan daya alam ) or ( ayah terhadap teman sejumlah studi di ))*.