Perhaps you should try some spelling variations:
hanh dung » thanh dung, anh dung, hanh dong
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
chu manh » ho manh, chu han, chu van
van toan » van tuan, van tan, van thanh
toan ban » van ban
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu manh - hanh dung luan ((hang cong) or (bang cong)) van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu manh - hanh dung luan ((hang cong) OR (bang cong)) van toan ban.
• Adding a wildcard symbol may retrieve word variants: cho chu manh - hanh dung luan ((hang cong) or (bang cong)) van toan ban*.