Perhaps you should try some spelling variations:
phuong cong » phuong dong, phung cong, phuong hoang
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
phong cong » phong chong, thong cong, chong cong
ban thanh » ban hanh, ban hang
trung va » truong va, trang va, trung ha
ban than » van thanh, ban hang, ban hanh

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