Perhaps you should try some spelling variations:
tranh cua » doanh cua, manh cua
dung cong » dung trong
chi hanh » chi nhanh, chi thanh, thi hanh
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, than cap
chi anh » chi danh, thi anh, chi nhanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi hanh) or (chi anh)) - canh tranh cua dung cong dan ((than cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi hanh) OR (chi anh)) - canh tranh cua dung cong dan ((than cau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: doi ((chi hanh) or (chi anh)) - canh tranh cua dung cong dan ((than cau) or (phan tu))*.