Perhaps you should try some spelling variations:
actions communication » actors communication, active communication, activists 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 actions » les actions, roles acting, roles functions
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 actions communication a sites developpement en afrique.*.