Perhaps you should try some spelling variations:
2 transformations » _ transformations, 9 transformations, 2 transformation
transformations 1 » transformations _, transformations 3, transformations 4
des communication » les communications, nets communication, c's communication
developing east » development east, developing a, developing asia
technologies 2 » technologies _, technologies 4
3 developing » 3 development
east areas » karst areas, east asezs
und des » und der
costs 3 » costs _, costs 4, costs a
1 und » _ und, i und, 2 und

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 transformations 1 und des communication costs 3 developing east areas.*.