Perhaps you should try some spelling variations:
"supply how integration theories." » "supply how integration theorems.", "supply how integrationstheorie 2.", "supply how integration theory.", "supply new integration theories.", "supply how interaction theories.", "supply die integration theories."
"supply content creation social." » "supply contents notation social.", "supply content recreation social.", "supply content creating social.", "supply content creative social.", "supply contract creation social.", "supply cote creation social.", "supply current creation 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 content creation social.") or ("supply how integration theories."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply content creation social.") OR ("supply how integration theories.")).
• Removing quotes may allow a broader search: (( supply content creation social. ) or ( supply how integration theories. )).
• Adding a wildcard symbol may retrieve word variants: (("supply content creation social.") or ("supply how integration theories."))*.