Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
tan thanh » tran thanh, tang thanh, toan thanh
vat dung » van dung, viet dung, mat duong
tan than » tan tran, ban than, tam than
va dung » van dung, va duong, va ung

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: theo chieu xanh - chinh doanh ((vat dung) OR (va dung)) cong ((tan than) OR (tan thanh)) cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - chinh doanh ((vat dung) OR (va dung)) cong ((tan than) or (tan thanh)) cap~".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - chinh doanh ((vat dung) OR (va dung)) cong ((tan than) or (tan thanh)) cap*.