Perhaps you should try some spelling variations:
nganh nong » nganh cong
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
phan van » pham van, thanh van, luan van
van phan » van phong, van thanh, luan phan
nong hoc » dong hoc, nang hoc, nong thon
hai van » thai van, ha van, hai tan
cuu mon » cuu mo, cuu mot, cuu cong
cac toi » cac thoi
mon hoc » toan hoc, dong hoc
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((cach thoi) or (cac toi)) tap, nghien cuu mon hoc nganh nong hoc xa hai van phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((cach thoi) OR (cac toi)) tap, nghien cuu mon hoc nganh nong hoc xa hai van phan van.
• Adding a wildcard symbol may retrieve word variants: su ((cach thoi) or (cac toi)) tap, nghien cuu mon hoc nganh nong hoc xa hai van phan van*.