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
developing av » developing a, developing ai, developing amp
4 developing » 3 developing
knew oral » knew moral, new oral, new moral
av africa » v africa, iv africa, can africa
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien des transformation _ knew oral communication costs 4 developing av africa.*.