Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
developed content » developed contexts, developed control, development contents
information case » information based, information can, information costs
content assessed » contexts assessed, contents assessing, context assessing
technologien nd » technologien und, technologien ad, technologie und
nd information » und information, d information, od information
4.2 developed » 3.2 developed, 4.5 developed, 14.4 developed
case 2 » case 1
2 face » _ face, a face, 2 fact

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

• Adding a wildcard symbol may retrieve word variants: technologien nd information case 2 face communication costs 4.2 developed content assessed.*.