Perhaps you should try some spelling variations:
nganh nong » nganh cong
nong thuoc » dong thuoc, long thuoc, khong thuoc
cach thoi » cach thuc, cach noi
hoc nganh » hoc nhanh
cac thoi » cac toi, cac hop, cac tro
thuoc xa » thuoc ma, thuoc va, thuoc la
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) OR (cac thoi)) tap, nghien cuu mon hoc nganh nong thuoc xa hoi ca nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((cach thoi) OR (cac thoi)) tap, nghien cuu mon hoc nganh nong thuoc xa hoi ca nhan van".
• Adding a wildcard symbol may retrieve word variants: thu ((cach thoi) OR (cac thoi)) tap, nghien cuu mon hoc nganh nong thuoc xa hoi ca nhan van*.