Perhaps you should try some spelling variations:
information centre » information centers, information contents
de communication » mobile communication, online communication
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing em » developing e, developing eq, developing amp
centre how » centre show, century how, center how
costs 2.3 » costs 4.2, costs 4.4
em africa » 1 africa
how de » how doe, how do, how ae

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

• Adding a wildcard symbol may retrieve word variants: technologien am information centre how de communication costs 2.3 developing em africa.*.