Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
urban development » human development
technologies des » technologien des, technologies de, technologies dans
des informations » aids information
development eco » development second, development east, development menu
eco afrique » en afrique
de actors » de actor, key actors, new actors
und de » und der, und des, und den

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

• Adding a wildcard symbol may retrieve word variants: technologies des informations und de actors communication _ urban development eco afrique.*.