Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
development eco » development second, development east, development menu
typologies des » typologie des, typologie der, typologien der
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
eco afrique » en afrique
des crisis » de crisis, des crises, debt crisis
des des » des deas, des dem, des der

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

• Adding a wildcard symbol may retrieve word variants: typologies des variation des des crisis communication _ system development eco afrique.*.