Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
u.s communications » 3.1 communications, les communications, nps communications
2015 development » 2 development, 3.1 development, 5 development
development led » development lid, development leads, development land
technologies a » technologies _, technologies 4, technologies 2
interaction ct » interaction hci, interaction _, interaction 1
a interaction » ai interaction, 2 interaction, 3 interaction
led afrique » en afrique, l afrique
costs 2015 » costs 2.1, costs 2.5, costs 20
data u.s » data us, data uses, nafta u.s
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 a interaction ct data u.s communications costs 2015 development led afrique.*.