Perhaps you should try some spelling variations:
"supply data integration theories." » "supply data integration theory.", "supply data integration through.", "supply data integration efforts.", "supply trade integration theories.", "supply _ integration theories.", "supply data integrity theories.", "supply water integration theories."
"supply case integrating policies." » "supply case international policies.", "supply case integrating countries.", "supply case immigration policies.", "supply faso integrating policies.", "supply water integrating policies.", "supply care integration policies.", "supply cost integrating policies.", "supply chain integrating policies.", "supply curve integrating policies."

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