Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
bet developpement » et developpement, de developpement, le developpement
variation over » variation der, variation notes, variation des
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
des afrique » en afrique, de l'afrique
des class » des classes, per class
over des » over de, over fdss, over 50s
a bet » a best, a bent, a beta

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation over des class communication a bet developpement des afrique.*.