Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
3 communications » 3 communication, 2 communications, 4 communications
developpement de » developpement des, developpement durable
technologies 2 » technologies _, technologies 4
information 10 » information 1, information 11, information 14
de afrique » de l'afrique, en afrique, l afrique
10 does » 13 does
does 3 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 10 does 3 communications series _ developpement de afrique.*.