Perhaps you should try some spelling variations:
less communications » les communications, mass communications, laos communications
technologies based » technologies used, technology based, technologies a
based innovation » und innovation
innovation flows » innovation grows, information flows, innovation from
du developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
flows new » flowers new, flows grew, flow net
l afrique » en afrique
new less » new lens, now less, new lenses

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

• Adding a wildcard symbol may retrieve word variants: technologies based innovation flows new less communications _ du developpement l afrique.*.