Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien tax » technologien am, technologien ad, technologien des
information case » information based, information can, information costs
tax information » 2 information, 1 information
4 development » 2 development, 4 developing
neo personal » der personal, de personal, des personal
case neo » case new, case npo, case n
1 access » 10 access, 12 access, 14 access
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien tax information case neo personal communication costs 4 development 1 access.*.