Perhaps you should try some spelling variations:
"supply trade integration efforts." » "supply trade international efforts.", "supply trade conservation efforts.", "supply side integration efforts.", "supply case integration efforts."
"supply gas generation reforms." » "supply gas integration reforms.", "supply gas education reforms.", "supply gas registration reforms.", "supply waste generation reforms.", "supply heat generation reforms.", "supply coal generation reforms.", "supply gap generation reforms.", "supply case generation reforms.", "supply a generation reforms."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply gas generation reforms.") or ("supply trade integration efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply gas generation reforms.") OR ("supply trade integration efforts."))*.
• Removing quotes may allow a broader search: (( supply gas generation reforms. ) or ( supply trade integration efforts. ))*.