Perhaps you should try some spelling variations:
transformations 1933 » transformations 13, transformations 1900, transformations 2.3
4 transformations » _ transformations, 4 transformation, 9 transformations
developing strong » development strong, developing long, developing caring
de communication » mobile communication, online communication
technologies 4 » technologies _
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
costs 4.4 » costs 4.2
1933 2 » 1933 _, 1933 1
2 de » 2 die, 2 der, _ de
threats. » threat.

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 transformations 1933 2 de communication costs 4.4 developing strong threats.*.