Perhaps you should try some spelling variations:
oral communication » personal communication
technologien als » technologien des, technologien fur, technologien und
als informations » als information, des informations, a informations
23.4 development » 2.4 development, 3.4 development, 13.4 development
development can » development case, development co, development canada
informations i » informations und, informations sur, informations och
costs 23.4 » costs 2.4, costs 4.4, costs 2.3
can africa » urban africa
new oral » new moral, knew moral, new rural
i new » ii new, _ new, a new

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologien als informations i new oral communication costs 23.4 development can africa.~.
• Adding a wildcard symbol may retrieve word variants: technologien als informations i new oral communication costs 23.4 development can africa.*.