Perhaps you should try some spelling variations:
information some » information source, information stored, information space
de communication » mobile communication, online communication
technology 1 » technology _
3 developing » 3 development
developing l » developing l2, developing _, developing a
l afrique » en afrique
case de » case des, case d, case d1
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 1 information some case de communication costs 3 developing l afrique.*.