Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
oral communication » personal communication
developpement de » developpement des, developpement durable
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
variation ban » variation bei, variation a, variation von
de afrique » de l'afrique, en afrique, l afrique
does oral » does formal, does oil
ban does » behn does, plan does, far does

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

• Adding a wildcard symbol may retrieve word variants: ideologie der variation ban does oral communication series _ developpement de afrique.*.