Perhaps you should try some spelling variations:
nganh nong » nganh cong
hoc nganh » hoc nhanh
mach hoc » cach hoc, dich hoc, anh hoc
nong hoc » dong hoc, nang hoc, nong thon
hoi danh » hop danh, hoc danh, hoi dang
nhan van » nhan dan, nhan va, phan van
te mach » ke mach, te sach, tim mach
hoi dan » hoa dan, hoc dan, hoi dap
mo hoc » mon hoc, co hoc
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: te mach hoc tap, nghien cuu mo hoc nganh nong hoc xa ((hoi danh) OR (hoi dan)) nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te mach hoc tap, nghien cuu mo hoc nganh nong hoc xa ((hoi danh) OR (hoi dan)) nhan van".
• Adding a wildcard symbol may retrieve word variants: te mach hoc tap, nghien cuu mo hoc nganh nong hoc xa ((hoi danh) OR (hoi dan)) nhan van*.