Perhaps you should try some spelling variations:
information network » information networks
added information » coded information, hidden information, guided information
3.2 communication » 3 communication, 2.3 communication, de communication
technology added » technology address, technology age, technology annex
development cil » development child, development chile, development cell
3 development » 2 development
network case » networks case, network based, network data
cil afrique » l afrique
case 3.2 » case 4.2, case 3.1, case 5.2
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology added information network case 3.2 communication costs 3 development cil afrique.*.