Perhaps you should try some spelling variations:
irsn communication » iran communications, ironic communication, open 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
developing east » development east, developing a, developing asia
4 developing » 3 developing
costs per » cost per
costs 4 » costs _, costs a, costs 4.2
areal. » areas., area., real.

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 irsn communication costs 4 developing east areal.*.