Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
leur developpement » le developpement, deux developpements, de developpement
developpement du » developpement de, developpement des, developpement et
information act » information age, information a, information about
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
du afrique » en afrique, l afrique, de l'afrique
du crisis » de crisis, eu crisis, emu crisis

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

• Adding a wildcard symbol may retrieve word variants: technologies a information act du crisis communication a leur developpement du afrique.*.