Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information 1.2 » information 1.5.2, information 2
new personal » der personal, how personal, de personal
4 developing » 3 developing
1.2 new » 10.2 new, 3.2 new, 4.2 new
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 des information 1.2 new personal communication costs 4 developing _ access.*.