Perhaps you should try some spelling variations:
thieu minh » trieu minh, thien minh, thi minh
doanh luan » doanh nhan
hoc thieu » toc thieu, hoc hien
hang nong » thang long, han tong
nong dan » cong dan, nong san, nguong dan
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu minh - canh ((doanh cua) OR (doanh luan)) hang nong dan ((phan cau) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu minh - canh ((doanh cua) OR (doanh luan)) hang nong dan ((phan cau) or (phan dau))~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu minh - canh ((doanh cua) OR (doanh luan)) hang nong dan ((phan cau) or (phan dau))*.