Perhaps you should try some spelling variations:
"supply chain integrationstheorie 2." » "supply eine integrationstheorie 2.", "supply der integrationstheorie 2.", "supply chain integrationstheorie fur.", "supply chain integration theories.", "supply chain interpretationstheorie 2."
"supply shadow integrating policies." » "supply shadow integration policies.", "supply shadow integrated policies.", "supply shadow integrating positive.", "supply shallow integration policies.", "supply change 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 shadow integrating policies.") or ("supply chain integrationstheorie 2."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply shadow integrating policies.") OR ("supply chain integrationstheorie 2."))*.
• Removing quotes may allow a broader search: (( supply shadow integrating policies. ) or ( supply chain integrationstheorie 2. ))*.