Perhaps you should try some spelling variations:
"supply trade integration theories." » "supply trade integration theory.", "supply trade integration through.", "supply trade integration efforts.", "supply side integration theories.", "supply case integration theories."
"supply growth integrating services." » "supply growth integrated services.", "supply growth testing services.", "supply growth integrating policies.", "supply growth investing services.", "supply growth mitigating services."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply trade integration theories.") or ("supply growth integrating services."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply trade integration theories.") OR ("supply growth integrating services.")).
• Removing quotes may allow a broader search: (( supply trade integration theories. ) or ( supply growth integrating services. )).
• Adding a wildcard symbol may retrieve word variants: (("supply trade integration theories.") or ("supply growth integrating services."))*.