Perhaps you should try some spelling variations:
greater communication » better communication, related communication, water communication
technologies used » technologies based, technology used, technologies _
sites development » site's development, site development, cities development
used innovation » user innovation, use innovation, based innovation
communication 3 » communication _, communication a
development de » development d, development ds, developpement de
does greater » does gender, does better
de afrique » de l'afrique, en afrique, l afrique
3 sites » _ sites, 2 sites, 3 site

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

• Adding a wildcard symbol may retrieve word variants: technologies used innovation _ does greater communication 3 sites development de afrique.*.