Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information usd » information und, information use, information users
technologien 4 » technologien _, technologien 1, technologien 5
4 information » 2 information, 1 information
developing 2 » developing _, developing a, developing e
de personal » der personal, des personal, de persona
2 areas » 1 areas, 2 areal, 4 areas
usd de » und de

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

• Adding a wildcard symbol may retrieve word variants: technologien 4 information usd de personal communication costs _ developing 2 areas.*.