Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
development eco » development second, development east, development menu
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
eco afrique » en afrique
des crisis » de crisis, des crises, debt crisis
a a » a la

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

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