Perhaps you should try some spelling variations:
nganh nong » nganh cong
hoc nganh » hoc nhanh
nong hoc » dong hoc, nang hoc, nong thon
tu sach » thu sach, su sach, te sach
vu sach » vu bach, su sach, vu khach
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va nhan » van nhan, ca nhan, va phan
nhan va » nhan tai, nhan dan, nhan tao
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: ((tu sach) or (vu sach)) hoc tap, nghien cuu mon hoc nganh nong hoc xa hoi va nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (vu sach)) hoc tap, nghien cuu mon hoc nganh nong hoc xa hoi va nhan va.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (vu sach)) hoc tap, nghien cuu mon hoc nganh nong hoc xa hoi va nhan va*.