Perhaps you should try some spelling variations:
nganh nong » nganh cong
luc nganh » luc ngan, chuc nganh, luat nganh
thanh van » thanh toan, thanh phan, thanh nhan
cach hoc » cach thuc, cach thoi, dich hoc
cuu dong » cuu cong, cuu tong, cuu long
dong luc » nang luc
tu cach » tu cac
thon xa » thong xa, thoi xa, thong xay
tri ban » tai ban, tri van, tri benh

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 dong luc nganh nong thon xa tri ban ((thanh van) or (thanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghien cuu dong luc nganh nong thon xa tri ban ((thanh van) OR (thanh san)).
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cuu dong luc nganh nong thon xa tri ban ((thanh van) or (thanh san))*.