Perhaps you should try some spelling variations:
lie transformation » lie transformations, line transformation, die transformation
transformation des » transformation der, transformation _
oral communication » personal communication
technologie lie » technologie die, technologie im, technologie de
development 13 » developments 13, development 1, development 14
key oral » key brac, why oral
13 april » 3 april, _ april, 27 april
des key » does key, keys key
media a » media _, media 1, media 3

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

• Adding a wildcard symbol may retrieve word variants: technologie lie transformation des key oral communication media a development 13 april.*.