Perhaps you should try some spelling variations:
information references » innovation references, transformation references, information resources
communications costs » communication costs, communications _
4 communications » 14 communications, 4 communication, 2 communications
references kase » references case, references ease, references cases
developpement l » developpement il, developpement la, developpement de
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
l afrique » en afrique
kase 4 » case 4

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information references kase 4 communications costs _ developpement l afrique.*.