Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information science » information society, information service, information services
2 communications » 2 communication, 3 communications, 4 communications
developpement l » developpement il, developpement la, developpement de
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
science fase » science case, science fast, science based
l afrique » en afrique
fase 2 » case 2

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information science fase 2 communications costs _ developpement l afrique.*.