Perhaps you should try some spelling variations:
nganh nong » nganh cong
cuu trong » cuu tong, chu trong, luu trong
trong hoc » truong hoc, tuong hoc, thong hoc
mach hoc » cach hoc, dich hoc, anh hoc
cua nhan » ca nhan, cua ngan, cua nha
ke mach » ke hoach
hoi cua » hoi chuc
nhan va » nhan tai, nhan dan, nhan tao
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: ke mach hoc tap, nghien cuu trong hoc ((nganh nong) or (thanh cong)) hoc xa hoi cua nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ke mach hoc tap, nghien cuu trong hoc ((nganh nong) OR (thanh cong)) hoc xa hoi cua nhan va.
• Adding a wildcard symbol may retrieve word variants: ke mach hoc tap, nghien cuu trong hoc ((nganh nong) or (thanh cong)) hoc xa hoi cua nhan va*.