Perhaps you should try some spelling variations:
"support them integration theories." » "support them integration theory.", "support them integration through.", "support them integration efforts.", "support deep integration theories.", "support eu integration theories.", "support tool integration theories.", "support from integration theories."
"supply data integration schemes." » "supply data irrigation schemes.", "supply data integration some.", "supply trade integration schemes.", "supply _ integration schemes.", "supply data integrity schemes.", "supply water integration schemes."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply data integration schemes.") or ("support them integration theories."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply data integration schemes.") OR ("support them integration theories.")).
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• Adding a wildcard symbol may retrieve word variants: (("supply data integration schemes.") or ("support them integration theories."))*.