Perhaps you should try some spelling variations:
online kommunikation » online communication, online communications, interne kommunikation
et developpement » de developpement, le developpement, test development
des variation » does variation, de variation, der variation
variation bei » variation des, variation der, variation _
des afrique » en afrique, de l'afrique
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation bei der online kommunikation _ et developpement des afrique.*.