Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
technologies 2 » technologies _, technologies 4
information 1 » information 2, information 3, information 3.2
4 developing » 3 developing
developing a » developing _
und face » und fach, und farbe, und fabel
costs 4 » costs _, costs a, costs 4.2
a areal » _ areal, 2 areal, 4 areal
1 und » _ und, i und, 2 und

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1 und face communication costs 4 developing a areal.*.