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