Perhaps you should try some spelling variations:
slower communication » power communication, layer communication, mover communication
sites developpement » site development, site's development, de developpement
developpement de » developpement des, developpement durable
information a » information age, information about
has slower » how slower
de afrique » de l'afrique, en afrique, l afrique
a sites » _ sites, a site, 2 sites
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 _ information a has slower communication a sites developpement de afrique.*.