Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
sites developpement » site development, site's development, de developpement
technologies used » technologies based, technology used, technologies _
communication et » communication 3, communication 1, communication 2
developpement en » developpement et, developpement des, developpement de
used innovation » user innovation, use innovation, based innovation
innovation 2 » innovation 1, innovation 4, innovation 3
das better » dam better, das wetter, does better
et sites » web sites, des sites, les sites
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: technologies used innovation 2 das better communication et sites developpement en afrique.*.