Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
de developpement » sme development
variation des » variation _, variation 6, variation series
des afrique » en afrique, de l'afrique
de crisis » debt crisis, pre crisis, age crisis
media de » media die, media der, media diet
des de » des dem, des der, des des

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

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