Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
sites developpement » site development, site's development, de developpement
developpement en » developpement et, developpement des, developpement de
innovativen und » innovationen und, innovation und, innovations und
rohe actors » more actors, other actors, scope actors
und rohe » und hohe, und rohren, und rolle
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 _ innovativen und rohe actors communication a sites developpement en afrique.*.