Perhaps you should try some spelling variations:
"supply eu integrationstheorie 2." » "supply der integrationstheorie 2.", "supply eine integrationstheorie 2.", "supply integration theories 2.", "supply eu integrationstheorie fur.", "supply eu integration theories.", "supply eu interpretationstheorie 2.", "supply _ integrationstheorie 2.", "supply a integrationstheorie 2.", "supply 3 integrationstheorie 2."
"supply chains international standard." » "supply chains international standards.", "supply chaos international standard.", "supply changing international standard.", "supply china's international standard.", "supply chain international standard."

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

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