Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
tranh cua » doanh cua, manh cua
cong cong » cong dong, trong cong, dung cong
theo yeu » theo tieu, thiet yeu, theo chu
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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

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