Perhaps you should try some spelling variations:
sites developpement » site development, site's development, de developpement
based communication » brand communication, based compensation, mediated communication
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
has based » cas based, mas based, fats based
gap has » gap phase, gap what, gap maps
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 a information gap has based communication a sites developpement de afrique.*.