Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
oral communication » personal communication
developing system » developing systems, developing ecosystem, development system
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
system access » systems access, system assets
why oral » why rural, why deal
3.2 why » 1.2 why, 2.2 why, 8.2 why

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information 3.2 why oral communication cost _ developing system access.*.