Perhaps you should try some spelling variations:
oral communication » personal communication
technologien cost » technologien ist, technologien des, technologies co
information chain » information can, information china, information coding
cost information » postal information, about information, asset information
developing urban » development urban, developing human, developing areas
urban area » urban areas
chain new » chains new, chain how
new oral » new moral, knew moral, new rural

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologien cost information chain new oral communication costs _ developing urban area.~.
• Adding a wildcard symbol may retrieve word variants: technologien cost information chain new oral communication costs _ developing urban area.*.