Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
les developpement » le developpement, des developpements, leur developpement
developpement de » developpement des, developpement durable
variation among » starvation among, formation among, variation von
des variation » does variation, de variation, der variation
de afrique » de l'afrique, en afrique, l afrique
1 crisis » 19 crisis
among 1 » among 15, among 17, among _
a les » a lens, a less, 2 les
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 among 1 crisis communication a les developpement de afrique.*.