Perhaps you should try some spelling variations:
serial communication » verbal communication, social communication, material communication
die developpement » de developpement, le developpement, du developpement
developpement l » developpement il, developpement la, developpement de
des variation » does variation, de variation, der variation
variation der » variation des, variation bei, variation _
phones serial » phones social, phone social
typology des » typologie des, typologie der, typology _
media die » medien die, media age
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: typology des variation der phones serial communication media die developpement l afrique.*.