Perhaps you should try some spelling variations:
die transformations » die transformation, lie transformations, de transformation
transformations 13 » transformations 1, transformations 3, transformations 10
technologies die » technologies de, technologie die, technologies bit
de communication » mobile communication, online communication
developing east » development east, developing a, developing asia
4 developing » 3 developing
east areas » karst areas, east asezs
costs 4 » costs _, costs a, costs 4.2
13 und » 1933 und
und de » und der, und des, und den

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

• Adding a wildcard symbol may retrieve word variants: technologies die transformations 13 und de communication costs 4 developing east areas.*.