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 » cong san, cong tan, cong dong
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

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