Perhaps you should try some spelling variations:
information centers » information contents, information officers
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
4 developing » 3 developing
developing v » developing av, developing _, developing a
centers 21 » centers 2.2, centers 2.8, centers _
21 mobile » 2.1 mobile, 2 mobile, 1 mobile
v africa » 1 africa, em africa
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 am information centers 21 mobile communication costs 4 developing v africa.*.