Perhaps you should try some spelling variations:
information centers » information contents, information officers
communications cost » communications costs, communications cross, communication costs
des communications » les communications, do communications, nps communications
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
centers cases » centers case, center case, century cases
developing de » developing e, developing ce, developing deep
de africa » does africa, de america, use africa

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 cases des communications cost 2.4 developing de africa.*.