Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
o chau » a chau, 3 chau, moc chau

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

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