Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
die developpement » de developpement, le developpement, du developpement
information due » information does, information der, information duties
developpement l » developpement il, developpement la, developpement de
technology 1 » technology _
public mass » public class, public case, public bads
due public » die public, blue public, le public
system die » system der, system des
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information due public mass communication system die developpement l afrique.*.