Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information 15.2 » information 1.5.2, information 1.2, information 1.3
technologien 1 » technologies 1, technologien _, technologien 4
a developing » a development
developing e » developing _, developing a, developing east
costs a » costs _, costs 4
15.2 a » 15.2 _
e real » 1 real, 4 real, 2 real

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 information 15.2 a personal communication costs a developing e real.*.