Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information classes » information assets, information case, information cause
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing 3 » developing _, developing a, developing e
4 personal » a personal, 1 personal, 1945 personal
classes 4 » classes _, classes i, class 4
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
3 access » 2 access

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

• Adding a wildcard symbol may retrieve word variants: technologien des information classes 4 personal communication costs 3.2 developing 3 access.*.