Perhaps you should try some spelling variations:
personalen communication » personal communication, personal communications, personal communicator
eu developpement » et developpement, du developpement, au developpement
developpement l » developpement il, developpement la, developpement de
der personalen » der personen, der regionalen
variation bei » variation des, variation der, variation _
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
l afrique » en afrique
a eu » _ eu, a e, i eu

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation bei der personalen communication a eu developpement l afrique.*.