Perhaps you should try some spelling variations:
technologies used » technologies based, technology used, technologies _
used interaction » user interaction, based interaction, sea interaction
us communication » u.s communications, c's communication, vs communications
interaction 1 » interaction _, interaction 4, interaction a
development l » development li, development 1, development law
l afrique » en afrique
data us » data use, data used, data uses
costs 2 » costs 20, costs _, costs 4
1 data » 2.1 data, 3.1 data, 4.1 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 1 data us communication costs 2 development l afrique.*.