Perhaps you should try some spelling variations:
information 13.1.3 » information 13.1.1, information 13.1.2, information 3.1.3
face communication » voice communication, de communication, time communication
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
developing eq » developing e, developing egg, developing _
4 developing » 3 developing
13.1.3 do » 1.1.3 do, 13.1.3 how
eq access » 2 access, 3 access, 4 access
do face » der face, die face, von face
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien und information 13.1.3 do face communication costs 4 developing eq access.*.