Perhaps you should try some spelling variations:
nghiem thuoc » nghiem duoc, nghiem hoa, nghi thuc
thuoc cong » truoc cong, thuoc trong, thu cong
cach thoi » cac thoi, cach thuc, cach noi
thoi tap » toi tap, hoc tap, thoi dai
cong hoc » dong hoc, cong hoa, cong coc
anh dung » anh dong, anh huong, sach dung
dung hoc » dong hoc, dung thuoc, trung hoc
nhan van » nhan dan, nhan va, phan van
phan dau » phan tu, hang dau
tu cach » tu cac
hoc anh » hoc nganh, hoc nhanh, ngoc anh
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach thoi tap, nghiem thuoc cong hoc anh dung hoc xa hoi va ((nhan van) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thoi tap, nghiem thuoc cong hoc anh dung hoc xa hoi va ((nhan van) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghiem thuoc cong hoc anh dung hoc xa hoi va ((nhan van) or (phan dau))*.