Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien sector » technologies sector, technologies section, technology sector
sector information » sector integration, customer information, disaster information
information based » information case, information bank, transformation based
4 developing » 3 developing
developing 4 » developing _, developing a, developing e
debt verbal » des verbal
based debt » based deep, based direct
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 sector information based debt verbal communication costs 4 developing 4 areas.*.