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
roles actors » msmes actors, profiles factors, roles acting
und roles » und rollen, und rolle, und rohe
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 roles actors communication a sites developpement en afrique.*.