Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
communication 6 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
des debt » does debt, des debuts, debt debt
6 du » 6 de, 6 do, _ du
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation des debt crisis communication 6 du developpement de l'afrique.*.