Perhaps you should try some spelling variations:
nganh nong » nganh cong
cac thoi » cac toi, cac hop, cac tro
thoi tap » toi tap, hoc tap, thoi dai
nong hoc » dong hoc, nang hoc, nong thon
nhan van » nhan dan, nhan va, phan van
mon hoc » toan hoc, dong hoc
van hoc » van hoa
va nhan » van nhan, ca nhan, va phan
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 cac thoi tap, nghien cuu ((mon hoc) or (van hoc)) nganh nong hoc xa hoi va nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac thoi tap, nghien cuu ((mon hoc) OR (van hoc)) nganh nong hoc xa hoi va nhan van.
• Adding a wildcard symbol may retrieve word variants: tu cac thoi tap, nghien cuu ((mon hoc) or (van hoc)) nganh nong hoc xa hoi va nhan van*.