Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
chua xang » chua nang, chuc nang, chu bang
doanh van » doan van, doanh va, doanh ban
cho chua » cho chu, cho cua, ho chua
toan cau » toan cao, toan ban, toan tap
tan cau » van cau, tan ca, tao cau
van va » van vat, van van, ban va

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chua xang - doanh van va ((nhung cong) or (thong cong)) van ((tan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chua xang - doanh van va ((nhung cong) OR (thong cong)) van ((tan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: cho chua xang - doanh van va ((nhung cong) or (thong cong)) van ((tan cau) or (toan cau))*.