Perhaps you should try some spelling variations:
theo chinh » thien chinh, te chinh, che chinh
hanh trang » thanh trung, canh tranh, hanh trinh
hanh mang » nhanh mang, nhanh lang, thanh hang
cong cong » cong dong, trong cong, dung cong
cong dan » cong san, cong tan, huong dan
chan cau » can cau, chinh cau, nhanh cau
phan cau » phan dau, phan cac, phan tu

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

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