Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, hanh trinh, canh tinh
va phuong » va thuong, cac phuong
va thong » va thuong, he thong, va cong
san nhan » van nhan, sat nhan, san nhat
ban nhan » ban than, van nhan, ban thanh

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 - canh trinh ((va thong) OR (va phuong)) cong ((san nhan) or (ban nhan)) su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh trinh ((va thong) OR (va phuong)) cong ((san nhan) OR (ban nhan)) su.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - canh trinh ((va thong) OR (va phuong)) cong ((san nhan) or (ban nhan)) su".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh trinh ((va thong) OR (va phuong)) cong ((san nhan) or (ban nhan)) su*.