Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information 10.4 » information 1.2, information 1.3, information 14.3
technologien 1 » technologies 1, technologien _, technologien 4
ein personal » ein persona, non personal, e personal
3 developing » 3 development
developing e » developing _, developing a, developing east
10.4 ein » 10.4 being, 10.4 die, 10.4 enf
costs 3 » costs _, costs 4, costs a
e areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 information 10.4 ein personal communication costs 3 developing e areas.*.