Perhaps you should try some spelling variations:
chai tinh » chau tinh, thai tinh, cham tinh
tranh cua » doanh cua, manh cua
doi chai » doi chi, doi thoai, doi cua
cua dung » cua dang, cua dong, qua dung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chai tinh - canh tranh cua dung ((cong dan) OR (cong san)) ((toan cau) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chai tinh - canh tranh cua dung ((cong dan) OR (cong san)) ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi chai tinh - canh tranh cua dung ((cong dan) OR (cong san)) ((toan cau) OR (toan ban))*.