Perhaps you should try some spelling variations:
improved communication » improving communication, project communication
developpement durable » developpement de
des developpement » des developpements, de developpement, le developpement
technologien und » technologie und, technologien des, technologien fur
communication 3 » communication _, communication a
innovation 3 » innovation 1, innovation 4
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technologien und innovation 3 _ improved communication 3 des developpement durable afrique.*.