Perhaps you should try some spelling variations:
information centers » information contents, information officers
der communication » de communication, under communication, debt communication
14.1 developing » 4.1 developing, 3.4.1 developing, 1.3 developing
technologien 1 » technologies 1, technologien _, technologien 4
developing em » developing e, developing eq, developing amp
costs 14.1 » costs 4.1, costs 11.1, costs 14.3
em africa » 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 information centers _ der communication costs 14.1 developing em africa.*.