Perhaps you should try some spelling variations:
cong thanh » cong trinh, cong tan, truong thanh
dong thanh » truong thanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
doi chiu » doi chieu, doi chi, hoi chiu
cong dan » cong san, cong tan, huong dan
toan cau » 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: doi chiu trach - canh tranh cua nhung ((cong dan) or (((cong thanh) OR (dong thanh)))) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chiu trach - canh tranh cua nhung ((cong dan) OR (((cong thanh) OR (dong thanh)))) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chiu trach - canh tranh cua nhung ((cong dan) or (((cong thanh) OR (dong thanh)))) toan cau".
• Adding a wildcard symbol may retrieve word variants: doi chiu trach - canh tranh cua nhung ((cong dan) or (((cong thanh) OR (dong thanh)))) toan cau*.