Perhaps you should try some spelling variations:
nganh nong » nganh cong
hoc nganh » hoc nhanh
cach hoc » cach thuc, cach thoi, dich hoc
nong hoc » dong hoc, nang hoc, nong thon
phan van » thanh van, luan van, tran van
tu cach » tu cac
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 hoc tap, nghien cuu mo hoc nganh nong hoc xa hoi va ((phan van) or (pham van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghien cuu mo hoc nganh nong hoc xa hoi va ((phan van) OR (pham van)).
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cuu mo hoc nganh nong hoc xa hoi va ((phan van) or (pham van))*.