Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
tuong cua » truong cua, huong cua, thong cua
cua nhung » va nhung
cong dan » cong san, cong tan, cong dong
than cau » phan cau, than cap, thanh chau
toan cau » 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 chieu xanh - thanh tuong cua nhung ((cong dan) or (huong dan)) ((than cau) OR (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh tuong cua nhung ((cong dan) OR (huong dan)) ((than cau) OR (toan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh tuong cua nhung ((cong dan) or (huong dan)) ((than cau) OR (toan cau))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh tuong cua nhung ((cong dan) or (huong dan)) ((than cau) OR (toan cau))*.