Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
des developpement » des developpements, de developpement, le developpement
technologies daf » technologies dans, technologies a, technologies de
information data » information d820, information database, information databases
developpement du » developpement de, developpement des, developpement et
daf information » f information, math information, 2 information
data water » salta water, data rates, data rate
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 daf information data water crisis communication _ des developpement du afrique.*.