Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
des developpement » des developpements, de developpement, le developpement
communication 3 » communication _, communication a
des variation » does variation, de variation, der variation
variation 6 » variation _, variations _, variation des
des afrique » en afrique, de l'afrique
ddr crisis » de crisis, under crisis
6 ddr » 6 der, _ ddr
3 des » 3 der, 3 das, a des
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 6 ddr crisis communication 3 des developpement des afrique.*.