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
cho chu » cho thue
van tan » van tuan, van ban, van tai
tan ban » toan ban, tang ban, van ban

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 tan 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 tan ban.
• Adding a wildcard symbol may retrieve word variants: cho chu manh - hanh dung luan ((hang cong) or (bang cong)) van tan ban*.