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
technologies 4 » technologies _
4 information » 2 information, 1 information
dead crisis » debt crisis, de crisis, deep crisis
about dead » about bad, about debt
du afrique » en afrique, l afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information about dead crisis communication a leur developpement du afrique.*.