Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
used communication » based communication, causes communication, de communication
2.5 development » 2.3 development, 2.1 development, 2.2 development
development lid » development led, development li, development lie
interactive ct » interactive cd, interactive _, interactive 1.2
lid afrique » l afrique
costs 2.5 » costs 2.3, costs 3.5, cost 2.5
ct data » act data, oct data, cost data

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

• Adding a wildcard symbol may retrieve word variants: technologies based interactive ct data used communication costs 2.5 development lid afrique.*.