Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
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
developing e » developing _, developing a, developing east
costs a » costs _, costs 4
e areal » _ areal, 2 areal, 4 areal

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 communications costs a developing e areal.*.