Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
de developpement » sme development
variation bei » variation des, variation der, variation _
deep crisis » deep cross, deep origins
des afrique » en afrique, de l'afrique
bei deep » bei deren, bei der, bei den
media de » media die, media der, media diet

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

• Adding a wildcard symbol may retrieve word variants: typologies _ variation bei deep crisis communication media de developpement des afrique.*.