Perhaps you should try some spelling variations:
hard transformational » toward transformational, world transformational, a transformational
de communication » mobile communication, online communication
technology hard » technology has, technology have, technology hydro
4 developing » 3 developing
developing a » developing _
model de » model due, model d, model du
costs 4 » costs _, costs a, costs 4.2
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technology hard transformational _ model de communication costs 4 developing a areas.*.