Perhaps you should try some spelling variations:
oral communication » personal communication
development urban » development bank, development band, development update
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
3.1 development » 2 development
about knew » about new
urban area » urban areas
knew oral » knew moral, new oral, new moral
costs 3.1 » costs 3.5, costs 4.1, costs 2.1

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologien des information about knew oral communication costs 3.1 development urban area.~.
• Adding a wildcard symbol may retrieve word variants: technologien des information about knew oral communication costs 3.1 development urban area.*.