Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
case information » care information, based information, phase information
information what » information war, information when, information wants
developpement en » developpement et, developpement des, developpement de
technology case » technology based, technology can, technology change
4 developpement » de developpement, le developpement, et developpement
cost 2.3 » costs 2.3, cost 2.4, cost 2.2
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 case information what cost 2.3 communication costs 4 developpement en afrique.*.