Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
variation over » variation der, variation notes, variation des
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
das crisis » las crisis, ida's crisis, cars crisis
over das » cover das, oder das, over data

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

• Adding a wildcard symbol may retrieve word variants: typologie die variation over das crisis communication _ de developpement en afrique.*.