Perhaps you should try some spelling variations:
"supply cost integration theories." » "supply cost integration theorems.", "supply cost integrationstheorie 2.", "supply cost integration theory.", "supply post integration theories.", "supply test integration theories.", "supply about integration theories.", "supply costs integration theories."
"supply facto integration social." » "supply facto international social.", "supply factor integration social.", "supply faculty integration social.", "supply sector integration social.", "supply factors integration social.", "supply data integration 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 facto integration social.") or ("supply cost integration theories."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply facto integration social.") OR ("supply cost integration theories."))*.
• Removing quotes may allow a broader search: (( supply facto integration social. ) or ( supply cost integration theories. ))*.