Perhaps you should try some spelling variations:
formal communication » informal communication, oral communication, moral communication
technologien zur » technologien fur, technologien des, technologien und
development post » development pt, development part, development phase
zur information » fur information, your information, der information
4.3 development » 2.3 development, 1.3 development, 3.3 development
information 2 » information 3
when formal » than formal
post access » port access, cost access, out access
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
2 when » 3 when, 4 when, 1 when

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

• Adding a wildcard symbol may retrieve word variants: technologien zur information 2 when formal communication costs 4.3 development post access.*.