Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
interaction ii » interaction ai, interaction i, interaction hci
political data » political death, political debate, critical data
r interaction » 2 interaction, 3 interaction, rna interaction
technology r » technology 1, technology 3, technology 4
ii political » iii political, i political, 2 political
l afrique » en afrique
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology r interaction ii political data communications costs le developpement l afrique.*.