Perhaps you should try some spelling variations:
thuc doanh » thuc hanh, thuc dan, chuc danh
doanh khoa » toan khoa
khoa thong » hoa thong, thoai thong, pho thong
khoa khoa » hoa khoa, khuan khoa, khoa hoc
thuat san » thuat toan, thuat song, thuat lanh
bach khoa » anh khoa
sach dai » sach dao, sach bai, sach dat
dai thuc » dan thuc, dai thu, dai thua
tuc bach » truc bach, trac bach, tuc cac
te sach » toc sach
san dao » van dao, san bao, san dam
dao tuc » dao duc
khoa he » hoa he, khoa hoc, khong he

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( te sach dai thuc doanh khoa khoa thong ) or ( thuat san dao tuc bach khoa he thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach dai thuc doanh khoa khoa thong ) OR ( thuat san dao tuc bach khoa he thong ))*.