Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
developpement en » developpement et, developpement des, developpement de
variation among » starvation among, formation among, variation von
a developpement » au developpement, de developpement, le developpement
des variation » does variation, de variation, der variation
15 crisis » 19 crisis, 1 crisis, 11 crisis
among 15 » among _, among eu
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 15 crisis communication _ a developpement en afrique.*.