Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
doi chieu » doc hieu, doi chi, ho chieu
doanh cua » doanh luan
cua nhung » va nhung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (theo tieu)) xanh - doanh doanh cua nhung ((cong dan) OR (cong tan)) phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (theo tieu)) xanh - doanh doanh cua nhung ((cong dan) OR (cong tan)) phan lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (theo tieu)) xanh - doanh doanh cua nhung ((cong dan) OR (cong tan)) phan lap".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (theo tieu)) xanh - doanh doanh cua nhung ((cong dan) OR (cong tan)) phan lap*.