Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information 7.7 » information 2.7, information 1.7, information 12.7
technologies 4 » technologies _
4 information » 2 information, 1 information
ein personal » ein persona, non personal, e personal
a developing » a development
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 7.7 ein personal communication costs a developing _ areal.*.