Perhaps you should try some spelling variations:
"supply fare integrationstheorie 2." » "supply der integrationstheorie 2.", "supply eine integrationstheorie 2.", "supply fare integrationstheorie fur.", "supply fare integration theories.", "supply fare interpretationstheorie 2.", "supply farm integrationstheorie 2.", "supply case integrationstheorie 2.", "supply figure integrationstheorie 2."
"supply through integrated social." » "supply through integration social.", "supply through integrating social.", "supply through integrated solid.", "supply throughout integrated social.", "support through integrated social."

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

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