Perhaps you should try some spelling variations:
model communication » modern communication, moral communication, modeling communication
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
des variations » les variations, does variation, its variations
variations 4 » variations _, variation 4, variations 1
4 models » 4 model, 2 models, 3 models
3 au » 3 auf, 3 a, 3 zu
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 variations 4 models model communication 3 au developpement en afrique.*.