Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
he communication » de communication, une communication, 1 communication
technologien ad » technologien am, technologien und, technologien als
developing asia » development asia, developing a
ad information » d information, nd information, od information
asia area » asia korea, sea area, asia asia
when he » when how

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information costs when he communication costs _ developing asia area.*.