Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
theo chua » theo chu, ho chua, cheo cua
chua nang » chuc nang, chua xang, kha nang
nhan hung » nhanh hung, phan hung, thanh hung
nhan ung » phan ung, han ung, nham ung
dan than » dan chan, ban than, van than
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chua nang - canh doanh ((nhan hung) OR (nhan ung)) cong ((dan than) or (van tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chua nang - canh doanh ((nhan hung) OR (nhan ung)) cong ((dan than) OR (van tuan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chua nang - canh doanh ((nhan hung) OR (nhan ung)) cong ((dan than) or (van tuan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo chua nang - canh doanh ((nhan hung) OR (nhan ung)) cong ((dan than) or (van tuan)) cau*.