Perhaps you should try some spelling variations:
cdieu hanh » chieu xanh, deu hanh, dieu danh
dang thanh » dong thanh, dang hanh, hoang 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 dong » hang nong, hang cong, hanh dong
dong dang » duong dang, dong bang, dung dang
thanh ha » thanh hoa, thanh hai, nhanh ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((dieu hanh) or (cdieu hanh)) - manh tran tuan hang dong dang thanh ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((dieu hanh) OR (cdieu hanh)) - manh tran tuan hang dong dang thanh ha*.