Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hanh tranh » canh tranh, hanh trang, lanh tranh
nhung cong » dung cong, thong cong, nhung don
hang cong » dang cong, hang nong, bang cong
chu xanh » chu manh, chieu xanh, chua xang
van quan » van ban
quan cao » quang cao, quan cau, quan ao
cho chu » cho thue

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: cho chu xanh - ((hanh tranh) OR (hanh trinh)) cua ((nhung cong) OR (hang cong)) van quan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chu xanh - ((hanh tranh) OR (hanh trinh)) cua ((nhung cong) or (hang cong)) van quan cao~".
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - ((hanh tranh) OR (hanh trinh)) cua ((nhung cong) or (hang cong)) van quan cao*.