Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information 14.3 » information 4.3, information 1.3, information 1.2
technologien 2 » technologies 2, technologien _, technologien 1
ein personal » ein persona, non personal, e personal
3 developing » 3 development
developing 4 » developing _, developing a, developing e
14.3 ein » 1.3 ein, 4.3 ein, 12.3 ein
costs 3 » costs _, costs 4, costs a
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien 2 information 14.3 ein personal communication costs 3 developing 4 areas.*.