Perhaps you should try some spelling variations:
technologien der » technologien des, technologie der, technologien fur
de communication » mobile communication, online communication
der information » insider information, sector information, labor information
developing ce » developing e, developing ict, developing cil
2 developing » 3 developing, 4 developing, 2 development
contents a » contents 1, contents _, contents i
ce africa » de africa, care africa, use africa
costs 2 » costs 20, costs _, costs 4
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologien der information contents a de communication costs 2 developing ce africa.*.