Perhaps you should try some spelling variations:
external communication » internal communication, internal communications, personal communication
sites developpement » site development, site's development, de developpement
technologies based » technologies used, technology based, technologies a
based innovation » und innovation
communication et » communication 3, communication 1, communication 2
developpement de » developpement des, developpement durable
innovation 4 » innovation _, innovation a, innovation 1
3 external » 4 external, 5 external
de afrique » de l'afrique, en afrique, l afrique
et sites » web sites, des sites, les sites

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

• Adding a wildcard symbol may retrieve word variants: technologies based innovation 4 3 external communication et sites developpement de afrique.*.