Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
technologien und » technologie und, technologien des, technologien fur
communication 3 » communication _, communication a
can written » a written, can write, data written
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 _ can written communication 3 des developpements en afrique.*.