Perhaps you should try some spelling variations:
oral communication » personal communication
de transformation » die transformation, e transformation, 1 transformation
transformation a » transformation _
technologies de » technologies _, technologies 4, technologies 2
developing 4 » developing _, developing a, developing e
who oral » who deal
4 areas » 1 areas, 2 areas, 4 areal
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: technologies de transformation a who oral communication costs _ developing 4 areas.*.