Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
cong dan » huong dan, cong dong, cong tac
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
toan cao » toan ban, toan tap

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 trang cua nhung ((((cong dan) or (cong san))) or (cong tan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trang cua nhung ((((cong dan) OR (cong san))) OR (cong tan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trang cua nhung ((((cong dan) or (cong san))) or (cong tan)) toan cao*.