Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
chua xang » chua nang, chuc nang, chu bang
tranh cua » doanh cua, manh cua
dung cong » dung trong
cho chua » cho chu, cho cua, ho chua
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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