Perhaps you should try some spelling variations:
online communications » online communication, online kommunikation, mobile communications
communications series » communication series, communications services, communication services
du developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation 6 » variation _, variations _, variation des
series du » series d, series de, series luc
l afrique » en afrique
6 der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation 6 der online communications series du developpement l afrique.*.