Perhaps you should try some spelling variations:
nganh nong » nganh cong
hoc nganh » hoc nhanh
danh nhan » doanh nhan, thanh nhan, benh nhan
nong hoc » dong hoc, nang hoc, nong thon
hai danh » thai danh, hai anh, hai dang
nhan van » nhan dan, nhan va, phan van
tu sach » thu sach, su sach, te sach
hoi tap » hoi dap, hoc tap, hai tap
hoi tai » hoc tai, hoi trac
cuu co » huu co, cua co, cuu mo
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((hoi tap) or (hoi tai)), nghien cuu co hoc nganh nong hoc xa hai danh nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((hoi tap) OR (hoi tai)), nghien cuu co hoc nganh nong hoc xa hai danh nhan van.
• Adding a wildcard symbol may retrieve word variants: tu sach ((hoi tap) or (hoi tai)), nghien cuu co hoc nganh nong hoc xa hai danh nhan van*.