Perhaps you should try some spelling variations:
der transformation » die transformation, zur transformation, energy transformation
oral communication » personal communication
transformation a » transformation _
technology der » technology does, technology 4ir, technology dlt
developing 2 » developing _, developing a, developing e
who oral » who deal
2 areas » 1 areas, 2 areal, 4 areas
a who » _ who, 3 who, 1 who

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

• Adding a wildcard symbol may retrieve word variants: technology der transformation a who oral communication costs _ developing 2 areas.*.