Perhaps you should try some spelling variations:
personalen communication » personal communication, personal communications, personal communicator
die developpement » de developpement, le developpement, du developpement
communication 1 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
der personalen » der personen, der regionalen
variation a » variation _, variation 6, variation 5
l afrique » en afrique
a der » _ der, 2 der, 3 der
1 die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation a der personalen communication 1 die developpement l afrique.*.