Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information case » information based, information can, information costs
2.2 development » 3.2 development, 2.3 development, 4.2 development
development 3.6 » development 3.1, development 3.3, development 3.2
technologies 2 » technologies _, technologies 4
npo personal » two personal, intro personal, from personal
3.6 access » 3.1 access, 3.2 access, 3 access
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
case npo » case neo, case new, case n

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 npo personal communication costs 2.2 development 3.6 access.*.