Perhaps you should try some spelling variations:
technologien chandos » technological changes, technologies changing, technologies chapter
chandos information » change information
oral communication » personal communication
developing a » developing _
model die » modell die, godel die, model due
die oral » die moral, die orte
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien chandos information model die oral communication costs _ developing a areas.*.