Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
technologies based » technologies used, technology based, technologies a
based innovation » und innovation
a developpement » au developpement, de developpement, le developpement
innovation 2.1 » innovation 2.3, innovation 2.2, innovation 4.1
des afrique » en afrique, de l'afrique
2.1 does » 2.3 does, 2.4 does, 2.6 does
series a » series _, series 1, series 2

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies based innovation 2.1 does _ communications series a developpement des afrique.*.