Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
a developing » a development
developing a » developing _
de personal » der personal, des personal, de persona
costs a » costs _, costs 4
a areas » 1 areas, 2 areas, 4 areas
und de » und der, und des, und den

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations und de personal communication costs a developing a areas.*.