Perhaps you should try some spelling variations:
transformations 13 » transformations 1, transformations 3, transformations 10
de communication » mobile communication, online communication
developing asia » development asia, developing a
4 developing » 3 developing
asia areas » basic areas, aside areas, basin areas
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 _ transformations 13 und de communication costs 4 developing asia areas.*.