Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
aus developpement » au developpement, du developpement, ou developpement
separation among » separation using, starvation among, cooperation among
am separation » a separation, air separation, _ separation
typologie am » typologie auf, typologie et, typologie en
des afrique » en afrique, de l'afrique
idp crisis » de crisis
among idp » among idps, among ip, among di
a aus » _ aus, a auf, i aus

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

• Adding a wildcard symbol may retrieve word variants: typologie am separation among idp crisis communication a aus developpement des afrique.*.