Perhaps you should try some spelling variations:
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
innovation 1 » innovation _, innovation a
das written » data written, das dritte, a written
l afrique » en afrique
a a » a la

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 innovation 1 das written communication a a developpement l afrique.*.