Perhaps you should try some spelling variations:
information center » information centers, information centre, information content
de communication » mobile communication, online communication
developing urban » development urban, developing human, developing areas
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
urban africa » urban area
center how » century how, better how, gender how
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
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 center how de communication costs 1.3 developing urban africa.*.