Perhaps you should try some spelling variations:
developpement durable » developpement de
crisis communication » risk communication, mass communication
das developpement » des developpements, de developpement, du developpement
typologien der » typologie der, typologie des, apologien der
der variations » der variation, 1er variations, ier variations
der crisis » der krisis, de crisis, under crisis
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: typologien der variations _ der crisis communication a das developpement durable afrique.*.