Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
des communications » les communications, do communications, nps communications
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing em » developing e, developing eq, developing amp
centers case » center case, century case, centers can
4 developing » 3 developing
em africa » 1 africa
case des » cases des, case das, phase des
costs 4 » costs _, costs a, costs 4.2

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 case des communications costs 4 developing em africa.*.