Perhaps you should try some spelling variations:
technologien und » technologie und, technologien des, technologien fur
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
innovation 1 » innovation _, innovation a
do written » _ written, 1 written, 23 written
1 do » _ do
a de » a die, a der, 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 1 do written communication a de developpement en afrique.*.