Perhaps you should try some spelling variations:
personen communication » personal communication, personal communications, prone communication
c transformation » 1 transformation, 4 transformation, e transformation
transformation a » transformation _
technologie c » technologies 2, technologies 3, technologies 1
der personen » der personalen, per person, und personen
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
costs 4 » costs _, costs a, costs 4.2
2 areas » 1 areas, 2 areal, 4 areas
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologie c transformation a der personen communication costs 4 developing 2 areas.*.