Perhaps you should try some spelling variations:
bahan islam » bahaya islam, bulan islam, bahan dalam
umat ahmad » umar ahmad, imam ahmad, iman ahmad
bahan alam » bahan ajar, bahasa dalam
dalam daud » dalam daur, dalam daun, dalam paud
ahmad dan » ahmad bin, ahmad al, ahmad dahlan
dan upaya » dan budaya, dan gaya, dan usaha
bin umat » bina umat, bin umar, dan umat
daud bin » daud dina, said bin, suud bin

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: (( hakim bin umat ahmad dan upaya ) OR ( islam ((bahan islam) OR (bahan alam)) dalam daud bin ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( hakim bin umat ahmad dan upaya ) or ( islam ((bahan islam) OR (bahan alam)) dalam daud bin ))~".
• Adding a wildcard symbol may retrieve word variants: (( hakim bin umat ahmad dan upaya ) or ( islam ((bahan islam) OR (bahan alam)) dalam daud bin ))*.