Perhaps you should try some spelling variations:
transformations 1933 » transformations 13, transformations 1900, transformations 2.3
iv transformations » i transformations, ii transformations, iii transformations
technologies iv » technologies bit, technologies _, technologies 4
1 communication » 10 communication, 3 communication, 4 communication
developing life » development life, developing long, developing city
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
life threats » few threats, idle threats, life areas
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
1933 und » 13 und
und 1 » und 19, und 13, und 18

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

• Adding a wildcard symbol may retrieve word variants: technologies iv transformations 1933 und 1 communication costs 2.2 developing life threats.*.