Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
innovation failure » information failure, innovation nature, information failures
des developpement » des developpements, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technology user » technology users, technology use, technology used
user innovation » der innovation, serie innovation, gender innovation
mode crisis » model crisis, modern crisis, de crisis

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

• Adding a wildcard symbol may retrieve word variants: technology user innovation failure mode crisis communication _ des developpement en afrique.*.