Perhaps you should try some spelling variations:
transformation typen » transformation open, transformation takes, transformation between
2.2 transformation » die transformation, der transformation, 1 transformation
technology 2.2 » technology _, technology 1, technology 3
3.3 developing » 4 developing, 2 developing, 1 developing
developing a » developing _
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
a africa » 1 africa, can 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 2.2 transformation typen debates _ communication costs 3.3 developing a africa.*.