Perhaps you should try some spelling variations:
sites developpement » site development, site's development, de developpement
technologies based » technologies used, technology based, technologies a
ever communication » event communication, level communication, mover communication
based information » basic information, based innovation, land information
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
information a » information age, information about
has ever » has never, than ever
3 sites » _ sites, 2 sites, 3 site
a has » _ has, 1 has, 3 has

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

• Adding a wildcard symbol may retrieve word variants: technologies based information a has ever communication 3 sites developpement en afrique.*.