Perhaps you should try some spelling variations:
technologies der » technologies de, technologie der, technologies under
de developpement » sme development
developpement de » developpement des, developpement durable
der innovation » gender innovation, 2 innovation, 3 innovation
innovation 1 » innovation _, innovation a
das written » data written, das dritte, a written
de afrique » de l'afrique, en afrique, l afrique
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: technologies der innovation 1 das written communication a de developpement de afrique.*.