Perhaps you should try some spelling variations:
technologies used » technologies based, technology used, technologies _
et developpement » de developpement, le developpement, test development
developpement la » developpement de, developpement et, developpement du
used innovation » user innovation, use innovation, based innovation
innovation 4 » innovation _, innovation a, innovation 1
das written » data written, das dritte, a written
la afrique » l afrique, la fabrique, en afrique
4 das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologies used innovation 4 das written communication _ et developpement la afrique.*.