Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
developing who » developing good, developing crop, developing home
3 developing » 3 development
who accessed » all accessed, who crossed
how device » host device, how service, iot device
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 dis information 3.2 how device communication costs 3 developing who accessed.*.