Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information centers » information contents, information officers
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
developing 4 » developing _, developing a, developing e
2 personal » 1 personal, 4 personal
centers 2 » centers 21, centers _, center 2
4 access » 2 access, 3 access

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

• Adding a wildcard symbol may retrieve word variants: technologien als information centers 2 personal communication costs _ developing 4 access.*.