Perhaps you should try some spelling variations:
personal communication » interpersonal communication
2 transformation » 2 transformations, 1 transformation, 4 transformation
transformation a » transformation _
technologies 2 » technologies _, technologies 4
3 developing » 3 development
developing 2 » developing _, developing a, developing e
de personal » der personal, des personal, de persona
costs 3 » costs _, costs 4, costs a
2 areal » 2 real, _ areal, 2 areas
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 2 transformation a de personal communication costs 3 developing 2 areal.*.