Perhaps you should try some spelling variations:
causes communication » mass communication, crisis communication, assess communication
der developpement » de developpement, des developpements, leur developpement
technologies 2.1 » technologies _, technologies 4, technologies a
communication 12 » communication 1, communication 2, communication 10
developpement l » developpement il, developpement la, developpement de
2.1 innovation » 2.2 innovation, 2.3 innovation, 2012 innovation
innovation 3 » innovation 1, innovation 4
does causes » des causes, les causes, die causes
l afrique » en afrique
3 does » 13 does, 2 does, 4 does
12 der » 1.2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 innovation 3 does causes communication 12 der developpement l afrique.*.