Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
das developpement » des developpements, de developpement, du developpement
developpement en » developpement et, developpement des, developpement de
variation des » variation _, variation 6, variation series
den crisis » de crisis, debt crisis, deep crisis
media das » media data, medien das, medium das
des den » es den, des dem, des der

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

• Adding a wildcard symbol may retrieve word variants: typologies _ variation des den crisis communication media das developpement en afrique.*.