Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung thanh » truong thanh
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
cong cong » cong dong, trong cong, dang cong
dung cong » dung trong
toan cau » toan ban, toan tap, toan tai
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 trung thanh ((cong cong) OR (dung cong)) tac ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung thanh ((cong cong) OR (dung cong)) tac ((toan cau) OR (toan cao))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh trung thanh ((cong cong) OR (dung cong)) tac ((toan cau) or (toan cao))*".