If you mean Dreamweaver CS4, there are trial versions available at the site linked below. If you have a serial number you can use it to activate the trial to full use. The different language versions are just following the English version links.
Be sure to follow the steps outlined in the Note: Very Important Instructions section on the download pages at this site or else the download will not work properly.
http://prodesigntools.com/download-adobe-cs4-and-cs3-free-trials-here. html