Perhaps you should try some spelling variations:
transformations 1933 » transformations 13, transformations 1900, transformations 2.3
iv transformations » i transformations, ii transformations, iii transformations
de communication » mobile communication, online communication
technologies iv » technologies bit, technologies _, technologies 4
developing long » developing global
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
long threats » strong threats, phone threats, life threats
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
1933 dx » 1933 d, 1933 das, 1933 die
dx de » d de, ix de, x de

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 dx de communication costs 2.2 developing long threats.*.