Perhaps you should try some spelling variations:
nghiem thuoc » nghiem duoc, nghiem hoa, nghi thuc
nhanh dung » nhanh dong, hanh dung, nhanh hung
cach thoi » cac thoi, cach thuc, cach noi
thanh van » thanh san, thanh toan, thanh phan
thoi tap » toi tap, hoc tap, thoi dai
cong hoa » dong hoa, dong hoc, hang hoa
cong coc » cong cuoc, cong cac, cong co
dung hoc » dong hoc, dung thuoc, trung hoc
va thanh » gia thanh, ban thanh, va tinh
tu cach » tu cac
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 hoa) or (cong coc)) nhanh dung hoc xa hoi va thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thoi tap, nghiem thuoc ((cong hoa) OR (cong coc)) nhanh dung hoc xa hoi va thanh van.
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghiem thuoc ((cong hoa) or (cong coc)) nhanh dung hoc xa hoi va thanh van*.