Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
theo chieu » theo tieu, ho chieu, theo chu
doanh luan » doanh nhan
luan nhung » luan chung, luan hung, quan nhung
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
phan cau » phan dau, phan cac, phan tu

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: ((theo chieu) OR (doc hieu)) xanh - doanh doanh luan nhung ((cong dan) OR (cong san)) phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (doc hieu)) xanh - doanh doanh luan nhung ((cong dan) OR (cong san)) phan cau~".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (doc hieu)) xanh - doanh doanh luan nhung ((cong dan) OR (cong san)) phan cau*.