Perhaps you should try some spelling variations:
nganh nong » nganh cong
hoc nganh » hoc nhanh
chu dich » chu tich, chu dinh, chu thich
dich hoc » sinh hoc, hinh hoc, tinh hoc
phan van » pham van, thanh van, luan van
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va phan » van phan, va phat, va phap

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

• Performing a fuzzy search may retrieve terms with similar spellings: chu dich hoc tap, nghien cuu mon hoc nganh nong ((hoc xa) or (hoc ma)) hoi va phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chu dich hoc tap, nghien cuu mon hoc nganh nong ((hoc xa) OR (hoc ma)) hoi va phan van.
• Adding a wildcard symbol may retrieve word variants: chu dich hoc tap, nghien cuu mon hoc nganh nong ((hoc xa) or (hoc ma)) hoi va phan van*.