Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication layer » communication law, communication united
de developpement » sme development
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
first crisis » post crisis, first credit, first class
des afrique » en afrique, de l'afrique
layer de » layer node, layer _, layer 2

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation _ first crisis communication layer de developpement des afrique.*.