Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information cause » information case, information use, information classes
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
developing 3 » developing _, developing a, developing e
4 personal » a personal, 1 personal, 1945 personal
3 access » 2 access
cause 4 » causes 4, cause _, cause a

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

• Adding a wildcard symbol may retrieve word variants: technologien des information cause 4 personal communication costs 4.2 developing 3 access.*.