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 5 » communication _, communication a, communication 3
de afrique » de l'afrique, en afrique, l afrique
de crisis » debt crisis, pre crisis, age crisis
data de » data den, data die, data do
5 des » 5 does, 5 der, 5 das

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information data de crisis communication 5 des developpement de afrique.*.