Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
thoi tap » toi tap, hoc tap, thoi dai
khoa hoc » hoa hoc
van phan » van phong, van thanh, luan phan
tu cach » tu cac
va phan » va phat, va phap, hoa phan
mo hoc » mon hoc, co hoc
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, nghien cuu mo hoc nganh khoa hoc xa hoi ((va phan) OR (van phan)) dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach thoi tap, nghien cuu mo hoc nganh khoa hoc xa hoi ((va phan) OR (van phan)) dau".
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghien cuu mo hoc nganh khoa hoc xa hoi ((va phan) OR (van phan)) dau*.