Perhaps you should try some spelling variations:
des transformation » des transformations, der transformation, de transformation
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
transformation a » transformation _
tool development » oil development, school development, local development
development use » development using, development under, development unit
media tool » media tools, media toy, media two

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 transformation a _ oral communication media tool development use africa.~.
• Adding a wildcard symbol may retrieve word variants: technologien des transformation a _ oral communication media tool development use africa.*.