Perhaps you should try some spelling variations:
dritten communication » written communication, written communications, unwritten communication
sites developpement » site development, site's development, de developpement
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
technologies 3 » technologies _, technologies 4, technologies 2
3 innovation » 2 innovation
innovation 3 » innovation 1, innovation 4
3 sites » _ sites, 2 sites, 3 site
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 innovation 3 der dritten communication 3 sites developpement en afrique.*.