Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
de communication » mobile communication, online communication
a developpement » au developpement, de developpement, le developpement
typologies des » typologie des, typologie der, typologien der
des variation » does variation, de variation, der variation
a a » a la

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

• Adding a wildcard symbol may retrieve word variants: typologies des variation _ der de communication a a developpement en afrique.*.