Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
doanh cua » doanh luan
cua nhung » va nhung
doc hieu » toc thieu, hoc thieu, hoc hien
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
chon tu » con tu, cho tu, choi tu

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

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