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 interpretationstheorie 2.", "supply chain integration theorems."
"supply can integration theories." » "supply can integration theorems.", "supply can integration theory.", "supply can integration series.", "supply chain integration theories.", "supply von integration theories.", "supply urban integration theories.", "supply case integration theories.", "supply chai integration theories.", "supply a integration theories."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply chain integrationstheorie 2.") or ("supply can integration theories."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply chain integrationstheorie 2.") OR ("supply can integration theories.")).
• Removing quotes may allow a broader search: (( supply chain integrationstheorie 2. ) or ( supply can integration theories. )).
• Adding a wildcard symbol may retrieve word variants: (("supply chain integrationstheorie 2.") or ("supply can integration theories."))*.