Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien ids » technologien des, technologien als, technologien im
ids informations » ids information, aids information, des informations
development 2.3 » development 2.1, development 1
1 development » 2 development, 3.1 development, mena development
2.3 access » 5.3 access, 1.3 access, 2.4 access
costs 1 » costs _, costs 4, costs a
und a » und _, und 2, und 3

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

• Adding a wildcard symbol may retrieve word variants: technologien ids informations und a personal communication costs 1 development 2.3 access.*.