Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
class communication » mass communication, plans communication, crisis communication
die developpement » de developpement, le developpement, du developpement
aids information » chandos information, series information
technology aids » technology a, technology age, technology asia
information due » information does, information der, information duties
developpement l » developpement il, developpement la, developpement de
public class » public case, public access, public costs
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 aids information due public class communication system die developpement l afrique.*.