Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien als » technologien des, technologien fur, technologien und
als informatics » als informations, als information, _ informatics
informatics 1.2 » informatics 1.3, informatics 9.2, informatics 13.5
die personal » die personale, de personal, die persona
a developing » a development
developing 2 » developing _, developing a, developing e
1.2 die » 2.2 die, 3.2 die, 4.2 die
costs a » costs _, costs 4
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien als informatics 1.2 die personal communication costs a developing 2 areas.*.