Perhaps you should try some spelling variations:
theo chinh » thien chinh, te chinh, che chinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
hanh trang » thanh trung, canh tranh, hanh trinh
cua nhung » va nhung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
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 - ((nhanh lang) or (hanh trang)) cua nhung ((cong dan) OR (cong san)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chinh sach - ((nhanh lang) OR (hanh trang)) cua nhung ((cong dan) OR (cong san)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chinh sach - ((nhanh lang) or (hanh trang)) cua nhung ((cong dan) OR (cong san)) phan cau".
• Adding a wildcard symbol may retrieve word variants: theo chinh sach - ((nhanh lang) or (hanh trang)) cua nhung ((cong dan) OR (cong san)) phan cau*.