Perhaps you should try some spelling variations:
moral communication » oral communication, global communication, verbal communication
technologien math » technologien mit, technologien als, technologien am
math information » catch information, much information, health information
information can » information case, information 1, information 1.2
development 2.3 » development 2.1, development 1
20 development » 2 development, 2015 development, 2007 development
user moral » der moral, user model
2.3 access » 5.3 access, 1.3 access, 2.4 access
can user » can use, land user, case user
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologien math information can user moral communication costs 20 development 2.3 access.*.