Perhaps you should try some spelling variations:
doanh thanh » danh thanh, doanh nhan, dinh thanh
dong doanh » dung doanh, trong doanh, doanh doanh
canh trinh » canh tranh, hanh trinh, canh tinh
doi chieu » doi chi, mot chieu, ho chieu
hang dong » hang nong, hang cong, hanh dong
doc hieu » toc thieu, hoc thieu, hoc hien
trinh va » trinh van, trinh vat, trinh ve
thanh tu » hanh tu, nhanh tu, thanh tung
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (doc hieu)) tinh - canh trinh va hang dong doanh thanh tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doc hieu)) tinh - canh trinh va hang dong doanh thanh tu.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doc hieu)) tinh - canh trinh va hang dong doanh thanh tu*.