Perhaps you should try some spelling variations:
nganh nong » nganh cong
sach thoi » cach thoi, sach hoi, sach tham
hoc nganh » hoc nhanh
thoi tap » toi tap, hoc tap, thoi dai
cuu dong » cuu tong, cuu long, luu dong
cuu cong » cua cong, thu cong, cac cong
nong hoc » dong hoc, nang hoc, nong thon
phan van » pham van, thanh van, luan van
su sach » so sach, vu sach
va phan » van phan, va phat, va phap
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: su sach thoi tap, nghien ((cuu dong) OR (cuu cong)) hoc nganh nong hoc xa hoi va phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach thoi tap, nghien ((cuu dong) OR (cuu cong)) hoc nganh nong hoc xa hoi va phan van".
• Adding a wildcard symbol may retrieve word variants: su sach thoi tap, nghien ((cuu dong) OR (cuu cong)) hoc nganh nong hoc xa hoi va phan van*.