Perhaps you should try some spelling variations:
als informationsmass » als informationsbasis, als informations, i informationsmasse
voice communication » voice communications, mobile communication, device communication
technologien als » technologien des, technologien fur, technologien und
developing east » development east, developing a, developing asia
4 developing » 3 developing
cine voice » one voice, machine voice, active voice
east sezs » east asezs, east seeds
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 als informationsmass _ cine voice communication costs 4 developing east sezs.*.