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 2 » information 3
4 developing » 3 developing
die oral » die moral, die orte
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 math information 2 die oral communication costs 4 developing _ areas.*.