Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information 3.2.2 » information 2.2.2, information 5.2.2, information 12.2.2
technologies 2 » technologies _, technologies 4
ein personal » ein persona, non personal, e personal
3 developing » 3 development
developing a » developing _
3.2.2 ein » 3.2.1 ein, 6.2.2 eine, 3.2 ein
costs 3 » costs _, costs 4, costs a
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 3.2.2 ein personal communication costs 3 developing a areas.*.