Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
cua thuong » cua truong, cua phuong, ca thuong
tieu sang » chieu sang, tieu dung, tiem nang
cua khong » hua khong, cua phuong, cua cong
cong tac » cong ty
tac va » tac da, tac xa, tuc va
va ban » van ban, va bai, va bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sang - doanh doanh ((cua thuong) or (cua khong)) cong tac va ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sang - doanh doanh ((cua thuong) OR (cua khong)) cong tac va ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - doanh doanh ((cua thuong) or (cua khong)) cong tac va ban*.