Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
le developpement » de developpement, sme development
2.1 interaction » 3.1 interaction, 3.2 interaction, 2 interaction
developpement l » developpement il, developpement la, developpement de
technology 2.1 » technology 2.2, technology 3.1, technology 1
interaction 1 » interaction _, interaction 4, interaction a
political de » political ads, political dis, political _
1 political » 2 political, 4 political, 3 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 2.1 interaction 1 political de communication costs le developpement l afrique.*.