Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication 10 » communication 1, communication _, communication a
typologies die » typologies _, typologie des, typologie der
die variation » de variation, does variation, der variation
variation des » variation _, variation 6, variation series
den personal » der personal, de personal, des personal
des afrique » en afrique, de l'afrique
des den » es den, des dem, des der

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

• Adding a wildcard symbol may retrieve word variants: typologies die variation des den personal communication 10 _ developpement des afrique.*.