Perhaps you should try some spelling variations:
us communication » u.s communications, c's communication, vs communications
2015 development » 2 development, 3.1 development, 5 development
development lid » development led, development li, development lie
technologies a » technologies _, technologies 4, technologies 2
interaction ct » interaction hci, interaction _, interaction 1
a interaction » ai interaction, 2 interaction, 3 interaction
lid afrique » l afrique
costs 2015 » costs 2.1, costs 2.5, costs 20
ct data » act data, oct data, cost data
data us » data use, data used, data uses

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

• Adding a wildcard symbol may retrieve word variants: technologies a interaction ct data us communication costs 2015 development lid afrique.*.