Perhaps you should try some spelling variations:
oral communication » personal communication
1 transformation » 4 transformation, die transformation, der transformation
transformation a » transformation _
technologies 1 » technologies _, technologies 4, technologies 2
3 developing » 3 development
developing e » developing _, developing a, developing east
de oral » de otras, new oral
costs 3 » costs _, costs 4, costs a
e areal » _ areal, 2 areal, 4 areal
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 transformation a de oral communication costs 3 developing e areal.*.