Perhaps you should try some spelling variations:
oral communication » personal communication
technologien math » technologien mit, technologien als, technologien am
math information » catch information, much information, health information
information case » information based, information can, information costs
development 2.3 » development 2.1, development 1
2.3 access » 5.3 access, 1.3 access, 2.4 access
case der » case des, case under, phase der
der oral » der moral, der ort, der orte
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien math information case der oral communication costs 2 development 2.3 access.*.