Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
face communications » face communication, france communications, faso communications
aims interactions » its interactions, animal interactions, daily interactions
au developpement » du developpement, de developpement, le developpement
techniques aims » techniques a, techniques arab, techniques dans
interactions 4 » interactions _, interactions f160
des afrique » en afrique, de l'afrique
costs au » costs a, costs amy, costs _
4 datos » 1 datos, a datos, b datos

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

• Adding a wildcard symbol may retrieve word variants: techniques aims interactions 4 datos face communications costs au developpement des afrique.*.