Perhaps you should try some spelling variations:
sites developpement » site development, site's development, de developpement
wesen communication » when communication, sweden communications, design communication
technologies used » technologies based, technology used, technologies _
developpement la » developpement de, developpement et, developpement du
used innovation » user innovation, use innovation, based innovation
communication 1 » communication _, communication a, communication 3
innovation 1 » innovation _, innovation a
la afrique » l afrique, la fabrique, en afrique
1 sites » _ sites, 2 sites, 7 sites

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

• Adding a wildcard symbol may retrieve word variants: technologies used innovation 1 das wesen communication 1 sites developpement la afrique.*.