Perhaps you should try some spelling variations:
does developpements » des developpements, de developpement, deux developpements
21 communications » 2 communications, 3.1 communications, 10 communications
developpements et » developpement et, developpement en, developpements de
communications 5 » communications _, communications a, communications pt
information vue » information value, information view, information vi
technologies 1 » technologies _, technologies 4, technologies 2
et afrique » en afrique, l afrique
vue des » vue de
des 21 » des 20
5 does » 2 does, 4 does

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information vue des 21 communications 5 does developpements et afrique.*.