Perhaps you should try some spelling variations:
oral communication » personal communication
technologien der » technologien des, technologie der, technologien fur
development post » development pt, development part, development phase
der information » insider information, sector information, labor information
4.3 development » 2.3 development, 1.3 development, 3.3 development
information 4 » information 2
post access » port access, cost access, out access
when oral » when formal, when coal, when goal
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
4 when » 3 when

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

• Adding a wildcard symbol may retrieve word variants: technologien der information 4 when oral communication costs 4.3 development post access.*.