Perhaps you should try some spelling variations:
thanh tung » thanh cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hang cong » dang cong, hang nong, bang cong
dung cong » dung trong
van thanh » ban thanh, van tuan
hoc hieu » hoc thieu, hoc hien, doc hieu
tung ho » tuong ho, trung hoc, trung hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - thanh tung ho ((hang cong) or (dung cong)) van thanh pho~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - thanh tung ho ((hang cong) OR (dung cong)) van thanh pho.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - thanh tung ho ((hang cong) or (dung cong)) van thanh pho*.