Perhaps you should try some spelling variations:
kitab pelajaran » kitab peladjaran, mata pelajaran, jawab pelajaran
pelajaran hati » pelajaran pai, pelajaran dari, pelajaran tata
belajar sains » belajar dan
mari belajar » hasil belajar
sains alam » sains dalam, sains anak, sains islami
ali yahya » abi yahya, a yahya
hati ali » hati hati, hati dari, hati rani
hadar di » dasar di, datar di, mawar di
hadir di » hadis di, hadits di, hadist di
yahya b » yahya bin, yahya al

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( kitab pelajaran hati ali yahya b ) or ( mari belajar sains alam ((hadar di) OR (hadir di)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( kitab pelajaran hati ali yahya b ) OR ( mari belajar sains alam ((hadar di) OR (hadir di)) ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( kitab pelajaran hati ali yahya b ) or ( mari belajar sains alam ((hadar di) OR (hadir di)) ))*".