Perhaps you should try some spelling variations:
bleda developpement » le developpement, leur developpement, de developpement
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
innovation 3 » innovation 1, innovation 4
during bleda » during bdd
das written » data written, das dritte, a written
3 das » 1 das, 2 das

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 innovation 3 das written communication during bleda developpement en afrique.*.