Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
separation among » separation using, starvation among, cooperation among
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
a separation » _ separation, job separation, waste separation
typologie a » typologie am, typologie auf, typologies _
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 a separation among aids crisis communication a le developpement en afrique.*.