Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
oecd communications » speed communications, cell communications, chad communications
11.7 developing » 11.5 developing, 12.7 developing, 11.7.4 developing
technologies 2 » technologies _, technologies 4
centers des » centre des, centers case, centers help
costs 11.7 » costs 11.1, costs 11.4, costs 1.1.3
des oecd » der oecd, das oecd, den oecd

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information centers des oecd communications costs 11.7 developing _ africa.*.