Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
cua dung » cua dong, qua dung, cua rung
cua dang » cua cong, cua ban
cong van » cong vang, cong san, song van
van than » van thanh, van thang, van tuan
than ban » thanh ban, toan ban, than man
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi nhanh - canh doanh ((cua dung) or (cua dang)) cong van than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi nhanh - canh doanh ((cua dung) OR (cua dang)) cong van than ban.
• Adding a wildcard symbol may retrieve word variants: doi chi nhanh - canh doanh ((cua dung) or (cua dang)) cong van than ban*.