Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
transformation 2 » transformation _, transformation a, transformation 1
developing east » development east, developing a, developing asia
4 developing » 3 developing
die data » die daten, life data, file data
costs 4 » costs _, costs a, costs 4.2
areal. » areas., area., real.

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

• Adding a wildcard symbol may retrieve word variants: technologies _ transformation 2 die data communications costs 4 developing east areal.*.