Perhaps you should try some spelling variations:
cdieu hanh » chieu xanh, deu hanh, dieu danh
tuan thanh » thuan thanh, quan thanh, tran thanh
thanh hang » thanh hoang, thanh thang, tranh hang
dang thanh » dong thanh, dang hanh, hoang thanh
manh tuan » anh tuan, manh toan, minh tuan
hang cong » dang cong, hang nong, bang cong
cong dang » cong dong, cong dan, cong dung
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 tuan thanh hang cong dang thanh ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((dieu hanh) OR (cdieu hanh)) - manh tuan thanh hang cong dang thanh ha*.