Perhaps you should try some spelling variations:
interaction internal » interaction inter, international internal, introduction internal
internal political » internet political, external political, informal political
4 communication » 3 communication, 5.4 communication, de communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
a interaction » ai interaction, 2 interaction, 3 interaction
technology a » technology 1, technology 3, technology 4
political 4 » political _, political 1, political 2
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 internal political 4 communication costs 4 developpement l afrique.*.