Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
transformation case » transformation based, transformation a, transformation als
technologien die » technologie die, technologien des, technologien im
developing 2 » developing _, developing a, developing e
de personal » der personal, des personal, de persona
case de » case des, case d, case d1
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien die transformation case de personal communications costs _ developing 2 areas.*.