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 de » developpement des, developpement durable
innovativen und » innovationen und, innovation und, innovations und
roles actors » msmes actors, profiles factors, roles acting
de afrique » de l'afrique, en afrique, l afrique
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 de afrique.*.