Perhaps you should try some spelling variations:
thuc doanh » thuc hanh, thuc dan, chuc danh
doanh khoa » toan khoa
phap chong » phap phong, phap cong, pham hong
cach khoa » bach khoa, cac khoa, cac khoan
hoc thong » hoc thuong, hoc trong, hoc hong
khoa phap » khoa phau, khoan phai, khong phap
sanh tai » sang tai, hanh tai, anh tai
tai cuoc » tai cuc, lai cuoc, tac cuoc
khoa hoc » hoa hoc
sanh dai » sinh dai, sanh dan, vanh dai
dai thuc » dan thuc, dai thu, dai thua
so sanh » do sanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( so sanh tai cuoc cach khoa hoc thong ) or ( so sanh dai thuc doanh khoa phap chong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( so sanh tai cuoc cach khoa hoc thong ) OR ( so sanh dai thuc doanh khoa phap chong )).
• Adding a wildcard symbol may retrieve word variants: (( so sanh tai cuoc cach khoa hoc thong ) or ( so sanh dai thuc doanh khoa phap chong ))*.