Perhaps you should try some spelling variations:
twitter communication » written communication, better communication, matter communication
leur developpement » le developpement, deux developpements, de developpement
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
a innovation » 2 innovation, 3 innovation, 4 innovation
innovation 4 » innovation _, innovation a, innovation 1
das twitter » data twitter, der twitter, das wetter
l afrique » en afrique
4 das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologies a innovation 4 das twitter communication a leur developpement l afrique.*.