Perhaps you should try some spelling variations:
"support tool international efforts." » "support tool international airports.", "support tool international energy.", "support tool international airport.", "support boom international efforts.", "support tokyo international efforts.", "support from international efforts.", "support tools international efforts."
"supply trade immigration reform." » "supply trade migration reform.", "supply race immigration reform.", "supply trade integration reform.", "supply side immigration reform.", "supply case immigration reform."

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

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