Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
cua thuong » cua truong, cua phuong, ca thuong
canh van » anh van, can van, canh dan
cach van » bach van, cach mang, cach hoan
cong san » cong tac
pham cau » phan cau, pham ca, pham can
cac van » cac dan

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 van) or (cach van))) or (cac van)) cua thuong cong san pham cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((((canh van) OR (cach van))) OR (cac van)) cua thuong cong san pham cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((((canh van) or (cach van))) or (cac van)) cua thuong cong san pham cau*.