Perhaps you should try some spelling variations:
information 13.1.3 » information 13.1.1, information 13.1.2, information 3.1.3
oral communication » personal communication
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
developing case » developing based, developing east, developing ce
4 developing » 3 developing
case anomaly » based anomaly, trace anomaly, risk anomaly
13.1.3 book » 13.1.3 tools, 13.2.1 books
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information 13.1.3 book oral communication costs 4 developing case anomaly.*.