Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu tach » chiet tach, chieu sach, chiu trach
cua thuong » cua truong, cua phuong, ca thuong
doi chieu » doc hieu, doi chi, ho chieu
thanh cac » hanh cac, thanh ca, tranh cac
thanh bac » nhanh bac, thanh bai, thanh san
cong tan » cong tac, cong san, cong thanh

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tach - ((thanh tung) OR (thanh cong)) cua thuong cong tan ((thanh cac) OR (thanh bac))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tach - ((thanh tung) OR (thanh cong)) cua thuong cong tan ((thanh cac) or (thanh bac))~".
• Adding a wildcard symbol may retrieve word variants: doi chieu tach - ((thanh tung) OR (thanh cong)) cua thuong cong tan ((thanh cac) or (thanh bac))*.