Perhaps you should try some spelling variations:
information centrale » information centre, information control, information centric
communications costs » communication costs, communications _
oecd communications » speed communications, cell communications, chad communications
technologies 3d » technologies 3, technologie 3d, technologies 3.1
3d information » d information, nd information, od information
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
costs 5.4 » costs 4.4, costs 6.4, costs 2.4
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 3d information centrale des oecd communications costs 5.4 developing _ africa.*.