Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
cach thoi » cac thoi, cach thuc, cach noi
thoi tap » toi tap, hoc tap, thoi dai
thuoc va » thuc va, thuoc ma, thuong va
te cach » ve cach, te sach, tu cach
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
nhan va » nhan tai, nhan dan, nhan tao
va hoi » xa hoi, va hoc, va hoa
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: te cach thoi tap, nghien cuu mon hoc ((nganh nong) or (nganh cong)) thuoc va hoi ca nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cach thoi tap, nghien cuu mon hoc ((nganh nong) OR (nganh cong)) thuoc va hoi ca nhan va.
• Adding a wildcard symbol may retrieve word variants: te cach thoi tap, nghien cuu mon hoc ((nganh nong) or (nganh cong)) thuoc va hoi ca nhan va*.