Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
media du » media die, media das, media der
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 _ las crisis communication media du developpement en afrique.*.