Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong chung
truong long » trong long, trung long, truong dong
hanh tranh » canh tranh, hanh trinh, hanh trang
hieu lang » chieu sang, hieu quang, nhieu tang
tranh cua » doanh cua, manh cua
van chat » cao chat
chat cao » chat co, chat cho, chat bao
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - hanh tranh cua ((truong cong) or (truong long)) van chat cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh tranh cua ((truong cong) OR (truong long)) van chat cao.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh tranh cua ((truong cong) or (truong long)) van chat cao*.