Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, ho chieu, theo chu
thanh dung » thanh duong, thanh tung, thanh hung
cao thuong » cao truong, ca thuong, cho thuong
dung cao » duong cao, dung cho, dung co
cong san » cong tac
hang cau » hang ca, nhung cau, nang cao
hang dau » hang va, hang tai

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) or (toc thieu)) xanh - thanh dung cao thuong cong san ((hang cau) OR (hang dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (toc thieu)) xanh - thanh dung cao thuong cong san ((hang cau) OR (hang dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (toc thieu)) xanh - thanh dung cao thuong cong san ((hang cau) OR (hang dau))".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (toc thieu)) xanh - thanh dung cao thuong cong san ((hang cau) OR (hang dau))*.