Perhaps you should try some spelling variations:
personal communication » interpersonal communication
does developpement » de developpement, des developpements, does development
communication 2 » communication _, communication a, communication 3
variation over » variation der, variation notes, variation des
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
der personal » der personalen, der personen, der person
des afrique » en afrique, de l'afrique
over der » cover der, over de, over air
2 does » 4 does

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

• Adding a wildcard symbol may retrieve word variants: typologie die variation over der personal communication 2 does developpement des afrique.*.