Perhaps you should try some spelling variations:
internationale services » international services, international service, intentional services
anzinger internationale » manner internationale, springer international, einer internationalen
emminger internationale » einer internationalen, manner internationale, springer international

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( the anzinger internationale services in engineering AND computer science ) OR ( the emminger internationale services in engineering AND computer science )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( the anzinger internationale services in engineering and computer science ) OR ( the emminger internationale services in engineering and computer science ))".
• Adding a wildcard symbol may retrieve word variants: (( the anzinger internationale services in engineering and computer science ) OR ( the emminger internationale services in engineering and computer science ))*.