Perhaps you should try some spelling variations:
phuong cang » phuong bang, phuong hoang, phuong giang
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
cac phuong » cac truong
ban thanh » ban hang
cong cac » cuong cac, cong tac, cong cau
ban hanh » ban hang

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 cong cac phuong cang ((ban thanh) or (ban hanh)) lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh cong cac phuong cang ((ban thanh) OR (ban hanh)) lap.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh cong cac phuong cang ((ban thanh) or (ban hanh)) lap*.