Perhaps you should try some spelling variations:
"supply trade integrationstheorie 2." » "supply der integrationstheorie 2.", "supply eine integrationstheorie 2.", "supply traditionelle integrationstheorie 2.", "supply trade integrationstheorie fur.", "supply trade integration theories.", "supply trade interpretationstheorie 2.", "supply case integrationstheorie 2."
"supply data integrating policies." » "supply data integration policies.", "supply data integrated policies.", "supply data integrating positive.", "supply drama integrating policies.", "supply damage integrating policies."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply data integrating policies.") or ("supply trade integrationstheorie 2."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply data integrating policies.") OR ("supply trade integrationstheorie 2."))*.
• Removing quotes may allow a broader search: (( supply data integrating policies. ) or ( supply trade integrationstheorie 2. ))*.