Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
information 3.2.3 » information 23.2.3, information 3.2.2, information 3.3.3
technologies 2 » technologies _, technologies 4
die personal » die personale, de personal, die persona
developing a » developing _
3.2.3 die » 3.2.1 die, 3.2.2 die
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3.2.3 die personal communications costs _ developing a areas.*.