Perhaps you should try some spelling variations:
chile communications » china communications, machine communications, mobile communications
communications 6.5 » communications 6.9, communication 6.2, communications 5
information costs » information contents, information centers, information content
technologies iv » technologies bit, technologies _, technologies 4
iv information » 2 information, 1 information
development l » development li, development 1, development law
l afrique » en afrique
costs de » costs _, costs 4, costs a
de chile » _ chile, en chile

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

• Adding a wildcard symbol may retrieve word variants: technologies iv information costs de chile communications 6.5 _ development l afrique.*.