Perhaps you should try some spelling variations:
ecec communication » ec communication, de communication, csr communication
information 2.1.4 » information 2.1.5, information 2.1.6, information 2.5.4
technologien d » technologien ad, technologien _, technologien 1
d information » nd information, od information, und information
4 development » 2 development, 4 developing
2.1.4 how » 2.1.1 how, 2.1.2 how, 2.1.3 how
how ecec » how ecte
3 access » 2 access
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: technologien d information 2.1.4 how ecec communication costs 4 development 3 access.*.