Perhaps you should try some spelling variations:
nganh nong » nganh cong
nong xuong » khong xuong, muong xuong, noong luong
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
thoi tap » toi tap, hoc tap, thoi dai
xuong xa » duong xa, huong xa, xuong nau
nhan dan » phan dau, gian dan, nhan tai
bo cach » bo sach, bo canh, co cach
cuu mon » cuu mo, cuu mot, cuu cong
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: bo cach thoi tap, nghien ((cuu mon) or (cua cong)) hoc nganh nong xuong xa hoi ca nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bo cach thoi tap, nghien ((cuu mon) OR (cua cong)) hoc nganh nong xuong xa hoi ca nhan dan.
• Adding a wildcard symbol may retrieve word variants: bo cach thoi tap, nghien ((cuu mon) or (cua cong)) hoc nganh nong xuong xa hoi ca nhan dan*.