Perhaps you should try some spelling variations:
nganh nong » nganh cong
hoc nganh » hoc nhanh
nong hoc » dong hoc, nang hoc, nong thon
nhan dan » phan dau, gian dan, nhan tai
anh hoc » sinh hoc, benh hoc, hinh hoc
cuu mot » cua mot, huu mot, cuu vuot
tu anh » tu hanh, tu manh, thu anh
hoc xa » hoc ma
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: tu anh hoc tap, nghien ((cuu mot) or (cuu mo)) hoc nganh nong hoc xa hoi ca nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu anh hoc tap, nghien ((cuu mot) OR (cuu mo)) hoc nganh nong hoc xa hoi ca nhan dan.
• Adding a wildcard symbol may retrieve word variants: tu anh hoc tap, nghien ((cuu mot) or (cuu mo)) hoc nganh nong hoc xa hoi ca nhan dan*.