Perhaps you should try some spelling variations:
real communication » oral communication, cell communication, health communication
information costs » information contents, information centers, information content
technologien am » technologien im, technologien als, technologie im
developing asia » development asia, developing a
am information » guam information, palm information, crm information
4 developing » 3 developing
asia africa » cpia africa, china africa
how real » how great, new real
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien am information costs how real communication costs 4 developing asia africa.*.