Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information 1.3 » information 14.3, information 1.2, information 10.4
technologien 2 » technologies 2, technologien _, technologien 1
3 developing » 3 development
developing e » developing _, developing a, developing east
e personal » de personal, 1 personal, 4 personal
costs 3 » costs _, costs 4, costs a
e areas » 1 areas, 2 areas, 4 areas
1.3 e » 1.3 el, 1.3 ea, 1.3 ed

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

• Adding a wildcard symbol may retrieve word variants: technologien 2 information 1.3 e personal communication costs 3 developing e areas.*.