Perhaps you should try some spelling variations:
formality communication » commodity communication, information communication, informal communication
communication 2.1 » communication 22.1, communications 2.1, communication 2.4
el developpement » et developpement, en developpement, et developpements
des variation » does variation, de variation, der variation
variation bei » variation des, variation der, variation _
der formality » does formality, mere formality, der normalitat
des afrique » en afrique, de l'afrique
2.1 el » 2.1 eu, 1.1 el, 3.1 el
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 formality communication 2.1 el developpement des afrique.*.