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 asia » development asia, developing a
4 developing » 3 developing
erm oral » from oral
costs 4 » costs _, costs a, costs 4.2
a erm » _ erm, a arm, a vrm
reveal. » reveals.

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 erm oral communication costs 4 developing asia reveal.*.