Perhaps you should try some spelling variations:
"supply can integration theories." » "supply can integration theory.", "supply can integration through.", "supply can integration efforts.", "supply chain integration theories.", "supply care integration theories.", "supply urban integration theories.", "supply a integration theories.", "supply gap 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 can integration theories.") or ("supply case integrating policies."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply can integration theories.") OR ("supply case integrating policies."))*.
• Removing quotes may allow a broader search: (( supply can integration theories. ) or ( supply case integrating policies. ))*.