Perhaps you should try some spelling variations:
un developpement » en developpement, de developpement, le developpement
technologies 2 » technologies _, technologies 4
innovation 4 » innovation _, innovation a, innovation 1
das written » data written, das dritte, a written
des african » new african, do african, me african
4 das » 1 das, 2 das, 3 das
a un » a une, _ un

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 innovation 4 das written communication a un developpement des african.*.