Perhaps you should try some spelling variations:
thuat doanh » thuat toan, luat doanh, thuat lanh
doanh khoa » toan khoa
khap thong » phap thong, khau thong, khac thuong
khoa khau » khoa kham, khoa phau, khoa chau
khau tong » khau thong, khau cong, khau thuong
hoc nganh » hoc nhanh
nganh che » nganh nghe, nganh co, hanh che
toc sach » hoc sach, doc sach, thuoc sach
ki thuat » ky thuat
che khap » che phap, che pham, che khoa
sach ki » sach kinh, sach bai, sach kem
sac bai » sach bai, cac bai, san bai
bai hoc » dai hoc
tu sac » tu sach, tu cac, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( toc sach ki thuat doanh khoa khau tong ) or ( tu sac bai hoc nganh che khap thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( toc sach ki thuat doanh khoa khau tong ) OR ( tu sac bai hoc nganh che khap thong ))*.