Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
trade developpement » trade developement, trade development, de developpement
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
des variation » does variation, de variation, der variation
des crisis » de crisis, des crises, debt crisis
3 trade » 1 trade, 4 trade, 2 trade
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 crisis communication 3 trade developpement en afrique.*.