Perhaps you should try some spelling variations:
cdieu hanh » chieu xanh, deu hanh, dieu danh
bang thanh » ban thanh, dang thanh, tang thanh
manh tran » manh toan, manh tuan, canh tranh
tran tuan » tran xuan, tran quang, tran thanh
tuan hang » tuan hoang, tuan bang, tuan dang
hang cong » dang cong, hang nong, bang cong
cong bang » cuong bang, dong bang, hong bang
thanh ca » thanh cha, thanh cac, thanh ha

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: doc ((dieu hanh) OR (cdieu hanh)) - manh tran tuan hang cong bang thanh ca~.
• Adding a wildcard symbol may retrieve word variants: doc ((dieu hanh) or (cdieu hanh)) - manh tran tuan hang cong bang thanh ca*.