Perhaps you should try some spelling variations:
nganh nong » nganh cong
hoc nganh » hoc nhanh
hach hoc » cach hoc, mach hoc, hoach hoi
nong hoc » dong hoc, nang hoc, nong thon
dan phan » doan phan, dan chan, van phan
tu hach » tu hanh, tu cach, tu sach
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoi dan » hoa dan, hoc dan, hoi dap
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: tu hach hoc tap, nghien cuu mon hoc nganh nong hoc xa hoi dan phan tu~.
• Adding a wildcard symbol may retrieve word variants: tu hach hoc tap, nghien cuu mon hoc nganh nong hoc xa hoi dan phan tu*.