Perhaps you should try some spelling variations:
nganh nong » nganh cong
thuc cach » thuoc sach, truoc cach, thuc hanh
luc nganh » luc ngan, chuc nganh, luat nganh
cach noi » cach thoi, hanh noi, anh noi
cuu dong » cuu cong, cuu tong, cuu long
dong luc » nang luc
nong hoc » dong hoc, nang hoc, nong thon
nhan van » nhan dan, nhan va, phan van
noi tap » toi tap, ngoai tap, noi tiep
hoi van » hoi va, hoi dan, hoi han
hai van » thai van, ha van, hai tan
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: thuc cach noi tap, nghien cuu dong luc nganh nong hoc xa ((hoi van) or (hai van)) nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuc cach noi tap, nghien cuu dong luc nganh nong hoc xa ((hoi van) OR (hai van)) nhan van.
• Adding a wildcard symbol may retrieve word variants: thuc cach noi tap, nghien cuu dong luc nganh nong hoc xa ((hoi van) or (hai van)) nhan van*.