Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
variation des » variation _, variation 6, variation series
des afrique » en afrique, de l'afrique
3 crisis » 1 crisis, 19 crisis
des 3 » des _
a des » a der
a das » 1 das, 2 das, 3 das

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie die variation des 3 crisis communication ((a des) OR (a das)) developpement des afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie die variation des 3 crisis communication ((a des) OR (a das)) developpement des afrique.*.