Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
contents 12.1 » contexts 12.1, contents 1.1, contents 10.1
4 developing » 3 developing
developing 4 » developing _, developing a, developing e
12.1 verbal » 1.2.1 verbal, 1.1 verbal, 1.2.2 verbal
costs 4 » costs _, costs a, costs 4.2
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information contents 12.1 verbal communication costs 4 developing 4 areas.*.