Perhaps you should try some spelling variations:
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
2.4 development » 2.3 development, 2.1 development, 2.2 development
development can » development case, development co, development canada
can africa » urban africa
costs 2.4 » costs 12.4, costs 23.4, cost 2.4
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 des informations _ new oral communication costs 2.4 development can africa.~.
• Adding a wildcard symbol may retrieve word variants: technologien des informations _ new oral communication costs 2.4 development can africa.*.