Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
des developpement » des developpements, de developpement, le developpement
information data » information d820, information database, information databases
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
den crisis » de crisis, debt crisis, deep crisis
de afrique » de l'afrique, en afrique, l afrique
data den » data daten, data does, data do
3 des » 3 der, 3 das, a des

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 3 des developpement de afrique.*.