Perhaps you should try some spelling variations:
technologies green » technologies breeding, technologies between, technologies current
green innovation » open innovation
de developpement » sme development
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
innovation 3 » innovation 1, innovation 4
das written » data written, das dritte, a written
3 das » 1 das, 2 das
3 de » 3 die, 3 der, 3 des

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies green innovation 3 das written communication 3 de developpement de l'afrique.*.