Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung lang
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
nhung don » nhung van, nhung bo
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu xang » chua xang, chu bang, chuc nang
van chat » cao chat
chat tap » chat tai, chat thai, chat va

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xang - hanh tranh cua ((((nhung cong) OR (nhung don))) or (dung cong)) van chat tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xang - hanh tranh cua ((((nhung cong) OR (nhung don))) OR (dung cong)) van chat tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xang - hanh tranh cua ((((nhung cong) OR (nhung don))) or (dung cong)) van chat tap".
• Adding a wildcard symbol may retrieve word variants: theo chu xang - hanh tranh cua ((((nhung cong) OR (nhung don))) or (dung cong)) van chat tap*.