Perhaps you should try some spelling variations:
communication slaves » communication spaces, communication series, communication styles
african development » asian development, urban development, driven development
de communication » mobile communication, online communication
development case » development china
technologies co » technologies _, technologies 4, technologies 2
information 1.2 » information 1.5.2, information 2
co information » do information, 2 information, 1 information
slaves african » states african, class african, glass african
case africa » cases africa, care africa, curse africa
1.2 dem » 1.2 der, 1.2 des, 1.2 de
dem de » dem die, dem der, dem ende

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 1.2 dem de communication slaves african development case africa.*.