Perhaps you should try some spelling variations:
transformations 1933 » transformations 13, transformations 1900, transformations 2.3
pe communication » de communication, une communication, 1 communication
developing life » development life, developing long, developing city
3.3 developing » 4 developing, 2 developing, 1 developing
life threats » few threats, idle threats, life areas
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
1933 und » 13 und
und pe » end pe, und peer, und peru

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

• Adding a wildcard symbol may retrieve word variants: technologies _ transformations 1933 und pe communication costs 3.3 developing life threats.*.