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

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 leur developpement en afrique.*.