Perhaps you should try some spelling variations:
chile communications » china communications, machine communications, mobile communications
information costs » information contents, information centers, information content
communications 2 » communications _, communications a, communications 5
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
des afrique » en afrique, de l'afrique
costs 60 » costs 20, costs 6.4, costs 168
60 chile » _ chile, en chile, de chile

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

• Adding a wildcard symbol may retrieve word variants: technologies a information costs 60 chile communications 2 _ developpement des afrique.*.