Perhaps you should try some spelling variations:
person communication » personal communication, personal communications, irsn communication
information costs » information contents, information centers, information content
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
per person » poor person
costs per » cost per
costs 4 » costs _, costs a, costs 4.2
2 areal » 2 real, _ areal, 2 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien und information costs per person communication costs 4 developing 2 areal.*.