Perhaps you should try some spelling variations:
greater communication » better communication, related communication, water communication
communication model » communication media
sites developpement » site development, site's development, de developpement
developpement en » developpement et, developpement des, developpement de
technology use » technology 1, technology 2.2, technology 3
use innovation » user innovation, une innovation, sme innovation
innovation 2 » innovation 1, innovation 4, innovation 3
does greater » does gender, does better
model sites » model notes, model step, model suite
2 does » 4 does

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

• Adding a wildcard symbol may retrieve word variants: technology use innovation 2 does greater communication model sites developpement en afrique.*.