Perhaps you should try some spelling variations:
transformations 2.3 » transformations _, transformations from
i transformations » ii transformations, _ transformations, 9 transformations
de communication » mobile communication, online communication
developing long » developing global
technologies i » technologies iv, technologies _, technologies 4
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
long threats » strong threats, phone threats, life threats
2.3 use » 12.3 use, 2.3 user, 4.3 use
use de » cause de

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

• Adding a wildcard symbol may retrieve word variants: technologies i transformations 2.3 use de communication costs 4.2 developing long threats.*.