Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
des developpement » des developpements, de developpement, le developpement
developpement et » developpement des, developpement de, development east
des variation » does variation, de variation, der variation
et afrique » en afrique, l afrique
6 der » _ der, 2 der, 1 der
3 der » _ der, 2 der
a des » a der, a das
typologie » typologies, typology

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 des variation ((6 der) OR (3 der)) crisis communication a des developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation ((6 der) OR (3 der)) crisis communication a des developpement et afrique.*.