Perhaps you should try some spelling variations:
nganh dong » nganh cong, nhanh dong, nganh nong
dong thuoc » dung thuoc, dang thuoc, don thuoc
cach thoi » cac thoi, cach thuc, cach noi
cuu thong » cuu thuong, cuu tong, cuu chong
thong hoc » thuong hoc, tuong hoc, thong hoa
hoc nganh » hoc nhanh
thoi tap » toi tap, hoc tap, thoi dai
phap vat » phap luat, phap phat, phap viet
tu cach » tu cac
va phap » va phat, ban phap
va hoi » xa hoi, va hoa
va hoc » van hoc

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, nghien cuu thong hoc nganh dong thuoc ((va hoi) or (va hoc)) va phap vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thoi tap, nghien cuu thong hoc nganh dong thuoc ((va hoi) OR (va hoc)) va phap vat.
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghien cuu thong hoc nganh dong thuoc ((va hoi) or (va hoc)) va phap vat*.