Perhaps you should try some spelling variations:
oral communication » personal communication
communication 3.1 » communication 3.3, communication 3.2, communication 3.4
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
variation being » variation bei, variation using, variation among
typologien de » typologien der, typologie des, typologie der
de variation » der variation, die variation, does variation
being des » being does, being dead, being design
des oral » des moral, des oil, des orts
3.1 et » 3.1 el, 3.1 eu, 3.1 en

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation being des oral communication 3.1 et developpement en afrique.*.