Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
developpement et » developpement des, developpement de, development east
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
variation 4 » variations 4, variation _, variation 6
et afrique » en afrique, l afrique
4 debt » 3 debt, 4 debats
a die » 2 die, 3 die, _ die
a de » a der, a des, _ de

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 de variation 4 debt crisis communication ((a de) OR (a die)) developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie de variation 4 debt crisis communication ((a de) OR (a die)) developpement et afrique.*.