Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
theo chieu » theo tieu, ho chieu, theo chu
hoc thieu » toc thieu, hoc hien
doanh lan » doanh luan, doanh ban, doanh van
lan nhung » lan hung, ban nhung, la nhung
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan tap » toan ban

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 (hoc thieu)) xanh - doanh doanh lan nhung ((cong tan) OR (cong tac)) toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (hoc thieu)) xanh - doanh doanh lan nhung ((cong tan) OR (cong tac)) toan tap~".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (hoc thieu)) xanh - doanh doanh lan nhung ((cong tan) OR (cong tac)) toan tap*.