Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
das developpement » des developpements, de developpement, du developpement
information data » information d820, information database, information databases
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
technologies 3 » technologies _, technologies 4, technologies 2
3 information » 1 information
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 das » 1 das, 2 das

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 information data den crisis communication 3 das developpement de afrique.*.