Perhaps you should try some spelling variations:
developing concepts » development concepts, development concept, developing countries
face communication » voice communication, de communication, time communication
concepts selected » contexts selected, concepts related, context selected
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
4.3 developing » 3.3 developing, 1.3 developing, 7.3 developing
information 3 » information 2
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
die face » die flache, die falle, die fahne
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologien am information 3 die face communication costs 4.3 developing concepts selected.*.