Perhaps you should try some spelling variations:
information better » information letter, information center, information matter
deep communication » de communication, debt communication, data communication
developing urban » development urban, developing human, developing areas
technologie der » technologie de, technologien des, technologies de
der information » insider information, sector information, labor information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
urban africa » urban area
better how » better homes
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
how deep » grow deep, down deep, home deep

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

• Adding a wildcard symbol may retrieve word variants: technologie der information better how deep communication costs 2.2 developing urban africa.*.