Perhaps you should try some spelling variations:
hanh tranh » hanh trinh, hanh trang, lanh tranh
hieu lang » chieu sang, hieu quang, nhieu tang
cua nhung » va nhung
cong bang » cuong bang, dong bang, hong bang
cong ban » cong san, cong tan, cong dan
than cau » toan cau, phan cau, than cap
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) or (canh tranh)) cua nhung ((cong ban) or (cong bang)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((hanh tranh) OR (canh tranh)) cua nhung ((cong ban) OR (cong bang)) than cau.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - ((hanh tranh) or (canh tranh)) cua nhung ((cong ban) or (cong bang)) than cau*.