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."
"support trade international water." » "support care international water.", "support private international water.", "support states international water.", "support trade international bank.", "support trade international banks.", "support trade international aid.", "export trade international water.", "support grant international water.", "import trade international water."

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 integration efforts.") or ("support trade international water."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply trade integration efforts.") OR ("support trade international water.")).
• Removing quotes may allow a broader search: (( supply trade integration efforts. ) or ( support trade international water. )).
• Adding a wildcard symbol may retrieve word variants: (("supply trade integration efforts.") or ("support trade international water."))*.