Perhaps you should try some spelling variations:
"support trade international efforts." » "support trade international airports.", "support trade international energy.", "support trade international airport.", "support care international efforts.", "support private international efforts.", "support states international efforts.", "export trade international efforts.", "support grant international efforts.", "import trade international efforts."
"supply water integrated policies." » "supply water integrating policies.", "supply water integrated policy.", "supply water integrated logistics.", "supply farmer integrated policies.", "supply based integrated policies."

Try widening your search to All Fields.

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

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