Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
innovation failure » information failure, innovation nature, information failures
et developpements » et developpement, des developpements, en developpement
developpements en » developpement en, developpement et, developpements de
technologies und » technologie und, technologien und, technologies under
failure de » failure mode, failures do, failure _
de crisis » debt crisis, pre crisis, age crisis

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

• Adding a wildcard symbol may retrieve word variants: technologies und innovation failure de crisis communication _ et developpements en afrique.*.