Perhaps you should try some spelling variations:
usage communication » image communication, change communication, face communication
technologies used » technologies based, technology used, technologies _
used interaction » user interaction, based interaction, sea interaction
2.3 development » 2 development, 2015 development, 1 development
interaction ct » interaction hci, interaction _, interaction 1
development li » development lid, development lie, development lin
li afrique » l afrique, en afrique
costs 2.3 » costs 4.2, costs 4.4
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 used interaction ct data usage communication costs 2.3 development li afrique.*.