Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
dung cong » dung trong
chao chu » cho chu, cua chu, cao cho
chu xanh » chu manh, chieu xanh, chua xang
dang van » hoang van, hang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu xanh - hanh tranh cua ((nhung cong) or (dung cong)) dang van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu xanh - hanh tranh cua ((nhung cong) OR (dung cong)) dang van ban.
• Adding a wildcard symbol may retrieve word variants: chao chu xanh - hanh tranh cua ((nhung cong) or (dung cong)) dang van ban*.