Perhaps you should try some spelling variations:
technologies series » technology series
series innovation » series information, service innovation
der developpement » de developpement, des developpements, leur developpement
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
innovation 2 » innovation 1, innovation 4, innovation 3
das written » data written, das dritte, a written
l afrique » en afrique
2 das » 1 das
2 der » _ der

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

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