Perhaps you should try some spelling variations:
transformations used » transformations und, transformations under, transformation based
2 transformations » _ transformations, 9 transformations, 2 transformation
de communication » mobile communication, online communication
technologies 2 » technologies _, technologies 4
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
developing 2 » developing _, developing a, developing e
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
used new » use new, usd new, uses new
2 areal » 2 real, _ areal, 2 areas
new de » new dei, new dc, new deal

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 transformations used new de communication costs 4.1 developing 2 areal.*.