Perhaps you should try some spelling variations:
developpement il » developpement de, developpement et, developpement du
1 communication » 10 communication, 3 communication, 4 communication
4 developpement » de developpement, le developpement, et developpement
a interaction » ai interaction, 2 interaction, 3 interaction
interaction 4 » interaction _, interaction 1, interaction a
technology a » technology 1, technology 3, technology 4
4 political » 2 political
political 1 » political _, political 2, political 3.1
il afrique » l afrique, en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology a interaction 4 political 1 communication costs 4 developpement il afrique.*.