Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
information centers » information contents, information officers
de communication » mobile communication, online communication
developing urban » development urban, developing human, developing areas
technologie und » technologies 2.1
und information » fund information, road information, award information
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
urban africa » urban area
centers 3 » centers _, centers a, centers 3.3
costa 2.4 » cost 2.4, costs 2.4, costs 12.4
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologie und information centers 3 de communication costa 2.4 developing urban africa.*.