Perhaps you should try some spelling variations:
improving communication » emerging communication, marketing communication, managing communication
technologies used » technologies based, technology used, technologies _
sites development » site's development, site development, cities development
used information » user information, use information, based information
have improving » care improving, ghana improving, dhaka improving
development li » development lid, development lie, development lin
li afrique » l afrique, en afrique
a sites » _ sites, a site, 2 sites

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

• Adding a wildcard symbol may retrieve word variants: technologies used information _ have improving communication a sites development li afrique.*.