Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
information centers » information contents, information officers
feld communication » fields communication, oecd communications, world communication
developing asia » development asia, developing a
technologie 3d » technologies 3d, technologie 3, technologie und
3d information » d information, nd information, od information
3.3 developing » 4 developing, 2 developing, 1 developing
centers 3.8 » centers 2.8, centers 3.3, centers 8.8
asia africa » cpia africa, china africa
costa 3.3 » cost 3.2, costs 3.5, cost 2.3
3.8 feld » 3.8 end

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

• Adding a wildcard symbol may retrieve word variants: technologie 3d information centers 3.8 feld communication costa 3.3 developing asia africa.*.