Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
thanh dung » thanh duong, thanh tung, thanh hung
dung thanh » duong thanh, dong thanh, dang thanh
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
theo chu » theo chieu, cho chu, chao chu
cong san » cong tac
can cau » van cau, ban cau, cac cau
ca cau » cua cau, cac cau, ca cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (doi chieu)) xanh - thanh dung thanh thong cong san ((can cau) OR (ca cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (doi chieu)) xanh - thanh dung thanh thong cong san ((can cau) OR (ca cau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) or (doi chieu)) xanh - thanh dung thanh thong cong san ((can cau) OR (ca cau))*".