Perhaps you should try some spelling variations:
integration schemes » integration schengen, irrigation schemes, integration regimes
integration series » integration services, interaction series, integration server
facto integration » factor integration, faculty integration, sector integration
key integration » der integration, de integration, 2e integration
support facto » support act, support vector, support action
support key » support de, 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 key integration schemes. ) or ( support facto integration series. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( support key integration schemes. ) OR ( support facto integration series. )).
• Adding a wildcard symbol may retrieve word variants: (( support key integration schemes. ) or ( support facto integration series. ))*.