Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
information based » information case, information bank, transformation based
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
developing 1.3 » developing _, developing a, developing e
based den » based debt, based deep, based new
den face » der face, en face, den faden
1.3 area » 1.1 area, 6.3 area, 18.3 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information based den face communication costs _ developing 1.3 area.*.