Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
information 4.2.4 » information 14.2.4, information 4.1.4, information 4.2.2
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
3 developing » 3 development
4.2.4 ai » 4.2.4 die, 4.2.4 das, 4.2.4 arm
ai face » a face, i face, die face
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien und information 4.2.4 ai face communication costs 3 developing _ areas.*.