Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
theo chua » theo chu, ho chua, cheo cua
chua xang » chua nang, chuc nang, chu bang
tranh cua » doanh cua, manh cua
dung cong » dung trong
van chat » cao chat
chat dau » thuat dau, phan dau, bat dau

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 xang - canh tranh cua ((nhung cong) or (dung cong)) van chat dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chua xang - canh tranh cua ((nhung cong) OR (dung cong)) van chat dau.
• Adding a wildcard symbol may retrieve word variants: theo chua xang - canh tranh cua ((nhung cong) or (dung cong)) van chat dau*.