Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
mang cua » manh cua, dung cua, ban cua
cong dan » cong san, cong dong, cong tac
cong tan » cong tac, cong san, cong thanh
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 tieu xanh - hanh mang cua nhung ((((cong dan) OR (huong dan))) or (cong tan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh mang cua nhung ((((cong dan) OR (huong dan))) OR (cong tan)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh mang cua nhung ((((cong dan) OR (huong dan))) or (cong tan)) phan cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh mang cua nhung ((((cong dan) OR (huong dan))) or (cong tan)) phan cau*.