Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien fund » technologien und, technologie und, technologien fur
information costs » information contents, information centers, information content
fund information » road information
2.1 personal » 3.1 personal, 2.3 personal, 2.4 personal
3 developing » 3 development
developing a » developing _
costs 2.1 » costs 2.3, costs 4.1, costs 2.2
a arenas » _ arenas, a areas, 11 arenas
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien fund information costs 2.1 personal communication costs 3 developing a arenas.*.