Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information case » information based, information can, information costs
technologies 2 » technologies _, technologies 4
known personal » non personal, lohn personal, von personal
a developing » a development
case known » have known
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 2 information case known personal communication costs a developing _ access.*.