Perhaps you should try some spelling variations:
de transformation » die transformation, e transformation, 1 transformation
technologies de » technologies _, technologies 4, technologies 2
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
developing a » developing _
use written » using written
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
a set » _ set

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

• Adding a wildcard symbol may retrieve word variants: technologies de transformation _ use written communication costs 4.1 developing a set.*.