Perhaps you should try some spelling variations:
across information » access information, costs information, crisis information
technology across » technology access, technology africa
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
4 developpement » de developpement, le developpement, et developpement
gap proven » a proven
proven 4 » proven _, proven de, prove _
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology across information gap proven 4 communication costs 4 developpement en afrique.*.