Perhaps you should try some spelling variations:
transformations 2.3 » transformations _, transformations from
ii transformations » iii transformations, ii transformation, i transformations
c's communication » lea's communication, class communication, mass communication
developing strong » development strong, developing long, developing caring
technologies ii » technologies iii, technologies iv, technologies bit
a developing » a development
2.3 und » 2.3 un, 2.3 une, 2.3 unit
und c's » und ccs, und cis, und case
costs a » costs _, costs 4
threats. » threat.

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

• Adding a wildcard symbol may retrieve word variants: technologies ii transformations 2.3 und c's communication costs a developing strong threats.*.