Perhaps you should try some spelling variations:
technological changes » technological change, technological advances
problem communication » prone communication, proper communication, provider communication
changes information » change information, channels information, chandos information
information und » informations und
4 developing » 3 developing
die problem » die probleme, das problem, one problem
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technological changes information und die problem communication costs 4 developing _ areal.*.