Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
typologie price » typologie cices
price variation » price variations
variation among » starvation among, formation among, variation von
among aids » among idp, among idps
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: typologie price variation among aids crisis communication a le developpement en afrique.*.