Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information case » information based, information can, information costs
technologien am » technologien im, technologien als, technologie im
developing east » development east, developing a, developing asia
am information » guam information, palm information, crm information
die personal » die personale, de personal, die persona
4 developing » 3 developing
east areas » karst areas, east asezs
case die » case drive, phase die, case d
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 am information case die personal communication costs 4 developing east areas.*.