Perhaps you should try some spelling variations:
dong doanh » dung doanh, trong doanh, doanh doanh
nhung dong » nhung don, nhung cong, nhung dung
hoc thieu » toc thieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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) OR (hoc hien)) xanh - canh tranh cua nhung dong doanh ((phan cau) OR (phan cac))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) OR (hoc hien)) xanh - canh tranh cua nhung dong doanh ((phan cau) or (phan cac))~".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) OR (hoc hien)) xanh - canh tranh cua nhung dong doanh ((phan cau) or (phan cac))*.