Perhaps you should try some spelling variations:
person communication » personal communication, personal communications, irsn communication
information costs » information contents, information centers, information content
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing e » developing _, developing a, developing east
per person » poor person
costs per » cost per
e areal » _ areal, 2 areal, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien des information costs per person communication costs _ developing e areal.*.