Perhaps you should try some spelling variations:
nhung cong » dung cong, nhung don, nhung lang
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
van quang » van quan, tran quang, van tuan
quang cao » nang cao, quang nam
theo chu » theo chieu, cho chu, chao chu
chu xang » chua xang, chu bang, chuc nang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xang - hanh tranh cua ((((nhung cong) OR (thong cong))) OR (hang cong)) van quang cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xang - hanh tranh cua ((((nhung cong) OR (thong cong))) or (hang cong)) van quang cao~".
• Adding a wildcard symbol may retrieve word variants: theo chu xang - hanh tranh cua ((((nhung cong) OR (thong cong))) or (hang cong)) van quang cao*.