Perhaps you should try some spelling variations:
oral communication » personal communication
information costs » information contents, information centers, information content
technologien und » technologie und, technologien des, technologien fur
developing roman » developing human, developing asian, developing real
und information » fund information, road information, award information
3 developing » 3 development
roman africa » women africa, human africa, from africa
how oral » how moral, how rural, how arab
costs 3 » costs _, costs 4, costs a

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologien und information costs how oral communication costs 3 developing roman africa.~.
• Adding a wildcard symbol may retrieve word variants: technologien und information costs how oral communication costs 3 developing roman africa.*.