Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information 1.5.2 » information 1.2, information 2
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
der personal » der personalen, der personen, der person
a developing » a development
developing 2 » developing _, developing a, developing e
1.5.2 der » 3.5.2 der, 5.5.2 der, 1.5.4 der
2 access » 3 access
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien am information 1.5.2 der personal communication costs a developing 2 access.*.