Perhaps you should try some spelling variations:
phuong dong » phuong dung, phuong hoang, chuong duong
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
va phuong » va thuong, cac phuong
dong manh » duong manh, dong anh, dang manh
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.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - ((thanh trung) or (canh tranh)) va phuong dong manh ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((thanh trung) OR (canh tranh)) va phuong dong manh ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((thanh trung) or (canh tranh)) va phuong dong manh ((toan cau) or (toan ban))*.