Perhaps you should try some spelling variations:
"supply content integration theories." » "supply content integration theory.", "supply content integration efforts.", "supply content integration reforms.", "supply content generation theories.", "supply payment integration theories.", "supply country's integration theories.", "supply contract integration theories.", "supply cote integration theories.", "supply constraint integration theories."
"supply trade integration through." » "supply trade innovation through.", "supply side integration through.", "supply case integration through."

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 through.") or ("supply content integration theories."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply trade integration through.") OR ("supply content integration theories."))*.
• Removing quotes may allow a broader search: (( supply trade integration through. ) or ( supply content integration theories. ))*.