Perhaps you should try some spelling variations:
"supply eine integrationstheorie 2." » "supply der integrationstheorie 2.", "supply revidierte integrationstheorie 2.", "supply die generationstheorie 2.", "supply eine integrationstheorie fur.", "supply eine integration theories.", "supply eine interpretationstheorie 2.", "supply lines integrationstheorie 2.", "supply china integrationstheorie 2."
"support a integration social." » "support a international social.", "support 3 integration social.", "support 2 integration social.", "support 4 integration social.", "support _ integration social."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("support a integration social.") OR ("supply eine integrationstheorie 2."))~.
• Removing quotes may allow a broader search: (( support a integration social. ) or ( supply eine integrationstheorie 2. ))~.
• Adding a wildcard symbol may retrieve word variants: (("support a integration social.") or ("supply eine integrationstheorie 2."))*.