Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
sites developpement » site development, site's development, de developpement
developpement en » developpement et, developpement des, developpement de
information a » information age, information about
have better » make better
a sites » _ sites, a site, 2 sites
a have » 2 have, 3 have, 4 have

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information a have better communication a sites developpement en afrique.*.