Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
information 2.7 » information 2.2, information 3.2, information 1.2
technologies 4 » technologies _
4 information » 2 information, 1 information
ein personal » ein persona, non personal, e personal
a developing » a development
developing 2 » developing _, developing a, developing e
2.7 ein » 7.7 ein, 5.7 ein
costs a » costs _, costs 4
2 areal » 2 real, _ areal, 2 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 2.7 ein personal communications costs a developing 2 areal.*.