Perhaps you should try some spelling variations:
nghien huu » nghien cuu, nguyen huu, nhiem huu
nganh nong » nganh cong
hoc nganh » hoc nhanh
cac thuc » cach thuc, cac thu, can thuc
thuc tap » tuc tap, thuc thai, thuc vat
nong hoc » dong hoc, nang hoc, nong thon
nhan dan » phan dau, gian dan, nhan tai
huu mon » huu son, hau mon, huu mot
mon hoc » toan hoc, dong hoc
hoc xa » hoc ma

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac thuc tap, nghien huu mon hoc nganh nong hoc xa hoi va ((nhan dan) OR (pham van))~.
• Adding a wildcard symbol may retrieve word variants: tu cac thuc tap, nghien huu mon hoc nganh nong hoc xa hoi va ((nhan dan) or (pham van))*.