Perhaps you should try some spelling variations:
sekolah buku » sekolah guru, sekolah bos
mari belajar » hasil belajar
hamid ahmad » hafidz ahmad, sayyid ahmad
dan sekolah » di sekolah, luar sekolah
di mengapa » dan mengapa, eq mengapa, fail mengapa
ahmad dan » ahmad bin, ahmad al, ahmad dahlan
buku cari » buku dari
di menara » si menara, 5 menara, 7 menara
nabi i » nabi di, nabi ii, nabi 2

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: (( hamid ahmad dan sekolah buku cari ) OR ( mari belajar ((di mengapa) OR (di menara)) nabi i ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( hamid ahmad dan sekolah buku cari ) or ( mari belajar ((di mengapa) OR (di menara)) nabi i ))~".
• Adding a wildcard symbol may retrieve word variants: (( hamid ahmad dan sekolah buku cari ) or ( mari belajar ((di mengapa) OR (di menara)) nabi i ))*.