Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
do communications » 10 communications, 14 communications, 2 communications
open development » clean development, driven development, human development
politische do » politische der, politische _, politische im
technology 1 » technology _
relation und » relationen und, relations under, relation india
1 relation » 1 relations, _ relation, 5 relation
costs open » cost open, costs over
a aortic » _ aortic, _ artic

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

• Adding a wildcard symbol may retrieve word variants: technology 1 relation und politische do communications costs open development a aortic.*.