Perhaps you should try some spelling variations:
der transformation » die transformation, zur transformation, energy transformation
transformation key » transformational key, transformation bei, transformation _
12.3 communication » 2.3 communication, 1.3 communication, 2.2.3 communication
technology der » technology does, technology 4ir, technology dlt
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
developing iv » developing av, developing ict, developing cil
debates 12.3 » debates 10.3, debates 1.3, debates 13.3
iv africa » v africa, 1 africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technology der transformation key debates 12.3 communication costs 4.2 developing iv africa.*.