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
nhan van » nhan dan, nhan va, phan van
tu cach » tu cac
hoi cua » hoi chuc
mo hoc » mon hoc, co hoc
hoc xa » hoc ma
hoi ca » hoi cac, hoi cau, hoi va

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 ca) OR (hoi cua)) nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach hoc tap, nghien cuu mo hoc nganh nong hoc xa ((hoi ca) OR (hoi cua)) nhan van".
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cuu mo hoc nganh nong hoc xa ((hoi ca) OR (hoi cua)) nhan van*.