Perhaps you should try some spelling variations:
oral communication » personal communication
development series » development services, development agencies, development strategies
area development » asia development, career development, africa development
communication 3 » communication _, communication a
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
variation der » variation des, variation bei, variation _
der oral » der moral, der ort, der orte
der der » oder der, der de, der den
3 area » 1 area, 1.3 area, 3.1 area

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation der der oral communication 3 area development series afrique.*.