Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
does developpement » de developpement, des developpements, does development
information data » information d820, information database, information databases
developpement et » developpement des, developpement de, development east
communication 4 » communication _, communication a, communication 3
den crisis » de crisis, debt crisis, deep crisis
et afrique » en afrique, l afrique
data den » data daten, data does, data do
4 does » 2 does

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information data den crisis communication 4 does developpement et afrique.*.