Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
et communications » et communication, et communicatione, 10 communications
technologien der » technologien des, technologie der, technologien fur
der information » insider information, sector information, labor information
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
developing a » developing _
costs 12.4 » costs 11.4, costs 12.3, costs 2.4
centers h » centers _, centers 3, centers a
a africa » 1 africa, can africa, em africa
h et » ho et, _ et, h e

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

• Adding a wildcard symbol may retrieve word variants: technologien der information centers h et communications costs 12.4 developing a africa.*.