Perhaps you should try some spelling variations:
cdieu hanh » chieu xanh, deu hanh, dieu danh
canh thanh » canh tranh, danh thanh, anh thanh
thanh tuan » thanh toan, thanh xuan, thanh thanh
bang thanh » ban thanh, dang thanh, tang thanh
tuan bang » tuan dang, tuan hoang, thuat bang
bang cong » dang cong, bang song, hang cong
cong bang » cuong bang, dong bang, hong bang
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)) - canh thanh tuan bang cong bang thanh ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((dieu hanh) OR (cdieu hanh)) - canh thanh tuan bang cong bang thanh ha*.