Perhaps you should try some spelling variations:
voice communication » voice communications, mobile communication, device communication
developed contexts » developed content, development contexts, developing contexts
information costs » information contents, information centers, information content
contexts assessed » contents assessing, context assessing, contexts affected
technologien d » technologien ad, technologien _, technologien 1
d information » nd information, od information, und information
costs im » costs ii, costs iwrm, costs amy
im voice » _ voice, a voice, my voice

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

• Adding a wildcard symbol may retrieve word variants: technologien d information costs im voice communication costs _ developed contexts assessed.*.