Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh vat » doanh va, doanh bat, doanh van
dung cong » dung trong
tan thanh » tran thanh, tang thanh, toan thanh
vat dung » van dung, va dung, viet dung
tan than » tan tran, ban than, tam than

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - canh doanh vat dung cong ((tan than) or (tan thanh)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh doanh vat dung cong ((tan than) OR (tan thanh)) cap.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh doanh vat dung cong ((tan than) or (tan thanh)) cap*.