Perhaps you should try some spelling variations:
sites developpement » site development, site's development, de developpement
technologies based » technologies used, technology based, technologies a
communication web » communication what, communication _, communication a
based innovation » und innovation
developpement en » developpement et, developpement des, developpement de
innovation 3 » innovation 1, innovation 4
das written » data written, das dritte, a written
web sites » web site
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 based innovation 3 das written communication web sites developpement en afrique.*.