Perhaps you should try some spelling variations:
"supply trade cooperation efforts." » "supply trade conservation efforts.", "supply trade cooperation forms.", "supply trade collection efforts.", "supply border cooperation efforts.", "supply case cooperation efforts."
"support trade international banks." » "support care international banks.", "support time international banks.", "support private international banks.", "support trade international bank.", "support trade international best.", "support trade international business.", "support trainer international banks.", "export trade international banks.", "import trade international banks."

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