Perhaps you should try some spelling variations:
"supply tool integration theories." » "supply tool integration theory.", "supply tool integration through.", "supply tool integration reforms.", "supply global integration theories.", "supply social integration theories.", "supply _ integration theories.", "supply school integration theories.", "support tool integration theories."
"supply trade integration efforts." » "supply trade international efforts.", "supply trade conservation efforts.", "supply side integration efforts.", "supply case integration efforts."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("supply trade integration efforts.") or ("supply tool integration theories."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply trade integration efforts.") OR ("supply tool integration theories.")).
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