Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
starvation gassing » starvation among
developpement de » developpement des, developpement durable
typologie quiet » typologie et
a developpement » au developpement, de developpement, le developpement
de afrique » de l'afrique, en afrique, l afrique
gassing 1 » gassing _, passing _, assing _
1 crisis » 19 crisis

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

• Adding a wildcard symbol may retrieve word variants: typologie quiet starvation gassing 1 crisis communication _ a developpement de afrique.*.