Perhaps you should try some spelling variations:
wiener communication » twitter communication, fiber communication, water communication
technologies based » technologies used, technology based, technologies a
des developpement » des developpements, de developpement, le developpement
based innovation » und innovation
developpement en » developpement et, developpement des, developpement de
innovation 3 » innovation 1, innovation 4
das wiener » des wiener, der wiener, am wiener
3 das » 1 das, 2 das
a des » a der, a 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 wiener communication a des developpement en afrique.*.