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
thanh son » thanh san, thanh cong, thanh toan
son cua » song cua, con cua, san cua
van tan » van tuan, van tai, van 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 - thanh son cua thuong cong ((van tan) OR (van ban)) ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh son cua thuong cong ((van tan) OR (van ban)) ban*".