Perhaps you should try some spelling variations:
chieu manh » chieu xanh, chu manh, chieu sach
dang thanh » dong thanh, dang hanh, hoang thanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
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 dung » hoang dung, dang dung, hang cung
dung dang » dung dan, dung dong, dung danh
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 ((hieu manh) or (chieu manh)) - manh tran tuan hang dung dang thanh ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu manh) OR (chieu manh)) - manh tran tuan hang dung dang thanh ha*.