Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
use communication » une communication, de communication, causes communication
developpements en » developpement en, developpement et, developpements de
technologies und » technologie und, technologien und, technologies under
innovation needs » innovation new, innovation never, innovation node
communication 3 » communication _, communication a
needs 2 » needs _, needs a, needs 3
2 use » _ use, 3 use, 4 use
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: technologies und innovation needs 2 use communication 3 des developpements en afrique.*.