Perhaps you should try some spelling variations:
communication 3.3 » communication _, communication a, communication 1
et developpements » et developpement, des developpements, en developpement
developpements en » developpement en, developpement et, developpements de
technologien und » technologie und, technologien des, technologien fur
can written » a written, can write, data written
3.3 et » 3.3 el, 3.3 eu, 3.3 en

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 3.3 et developpements en afrique.*.