Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
developer contents » developed content, developed contexts, development contents
contents assessing » context assessing, consensus assessing, contents harnessing
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
4.5 developer » 4.5 developed, 4.5 development, 9.5.5 developer
costs 4.5 » costs 4.2, costs 4.4, costs 3.5
ii face » ai face, i face, die face

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information _ ii face communication costs 4.5 developer contents assessing.*.