Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
canh doanh » hanh doanh, chinh doanh, kinh doanh
cua thuong » cua truong, cua phuong, ca thuong
hieu lang » chieu sang, hieu quang, nhieu tang
cong dan » cong san, cong tan, cong dong
ho hieu » ho chieu, hoi hieu, nho hieu
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - ((canh doanh) OR (doanh doanh)) cua thuong ((cong dan) or (huong dan)) han tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((canh doanh) OR (doanh doanh)) cua thuong ((cong dan) OR (huong dan)) han tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - ((canh doanh) OR (doanh doanh)) cua thuong ((cong dan) or (huong dan)) han tap".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - ((canh doanh) OR (doanh doanh)) cua thuong ((cong dan) or (huong dan)) han tap*.