Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication layer » communication law, communication united
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
des variation » does variation, de variation, der variation
variation 3 » variation _, variation 6, variation 5
l afrique » en afrique
layer au » layer _, layer 2, layer 5
3 post » 2 post, 4 post
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 variation 3 post crisis communication layer au developpement l afrique.*.