Perhaps you should try some spelling variations:
doanh doanh » doanh hoan, doanh thanh, dong doanh
chieu sach » chiet tach, chieu sang, chieu xanh
trong ban » trong san, trong tan, trong quan
ban thanh » ban hanh, ban hang
thanh tap » thanh lap, thanh tai, thanh tay
cua dung » cua dang, cua dong, qua dung
toan » tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (chinh sach)) - ((doanh doanh) OR (toan doanh)) cua dung trong ban thanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chinh sach)) - ((doanh doanh) OR (toan doanh)) cua dung trong ban thanh tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chinh sach)) - ((doanh doanh) OR (toan doanh)) cua dung trong ban thanh tap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chinh sach)) - ((doanh doanh) OR (toan doanh)) cua dung trong ban thanh tap*.