Perhaps you should try some spelling variations:
nganh nong » nganh cong
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
thu cach » thuc cach, thu canh, tu cach
thoi tap » toi tap, hoc tap, thoi dai
thuoc xa » thuoc ma, thuoc va, thuoc tai
thuoc la » thuoc ma, thuoc va, thuoc tai
nhan van » nhan dan, nhan va, phan van
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoi ca » hoi cua, hoi cac, hoi cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu cach thoi tap, nghien cuu mon hoc nganh nong ((thuoc xa) OR (thuoc la)) hoi ca nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu cach thoi tap, nghien cuu mon hoc nganh nong ((thuoc xa) OR (thuoc la)) hoi ca nhan van".
• Adding a wildcard symbol may retrieve word variants: thu cach thoi tap, nghien cuu mon hoc nganh nong ((thuoc xa) OR (thuoc la)) hoi ca nhan van*.