Perhaps you should try some spelling variations:
"supply new integration theories." » "supply new integration theorems.", "supply new integrationstheorie 2.", "supply new integration theory.", "supply der integration theories.", "supply de integration theories.", "supply deep integration theories.", "supply needs integration theories."
"supply der integrated services." » "supply der internet services.", "supply debt integrated services.", "supply eu integrated services.", "supply new integrated services.", "supply order integrated services.", "supply under integrated services.", "supply siders integrated services."

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: (("supply der integrated services.") OR ("supply new integration theories."))~.
• Removing quotes may allow a broader search: (( supply der integrated services. ) or ( supply new integration theories. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply der integrated services.") or ("supply new integration theories."))*.