Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
cuba communications » rural communications, china communications, libya communications
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing de » developing e, developing ce, developing deep
centers et » centers _, centers 10, centers 21
de africa » does africa, de america, use africa
et cuba » en cuba

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

• Adding a wildcard symbol may retrieve word variants: technologien des information centers et cuba communications costs _ developing de africa.*.