Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
innovation failure » information failure, innovation nature, information failures
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
technology und » technology fund, technology used, technology use
failure rate » failures case, failure mode, failure a
rate crisis » rate crises, water crisis, state crisis
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technology und innovation failure rate crisis communication a et developpement en afrique.*.