Perhaps you should try some spelling variations:
integration series » integration services, interaction series, integration server
social integration » global integration, financial integration, regional integration
der integration » zur integration, sector integration
support social » supporting social, supply social
support der » support de, support under, support deep

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( support der integration series. ) or ( support social integration series. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( support der integration series. ) OR ( support social integration series. )).
• Adding a wildcard symbol may retrieve word variants: (( support der integration series. ) or ( support social integration series. ))*.