Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a innovation » 2 innovation, 3 innovation, 4 innovation
innovation 4 » innovation _, innovation a, innovation 1
das written » data written, das dritte, a written
de afrique » de l'afrique, en afrique, l afrique
4 das » 1 das, 2 das, 3 das
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies a innovation 4 das written communication a die developpement de afrique.*.