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
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
chat » nhat, phat

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 cong ((cong dan) OR (cong san)) ((than cap) or (cao chat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trang cua cong ((cong dan) OR (cong san)) ((than cap) OR (cao chat)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh trang cua cong ((cong dan) OR (cong san)) ((than cap) or (cao chat))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trang cua cong ((cong dan) OR (cong san)) ((than cap) or (cao chat))*.