Perhaps you should try some spelling variations:
"supply trade international efforts." » "supply trade international airports.", "supply trade international energy.", "supply trade international airport.", "supply care international efforts.", "supply private international efforts.", "supply states international efforts.", "supply side international efforts.", "supply case international efforts."
"support eu integration power." » "support eu integration some.", "support eu integration process.", "support eu international power.", "support _ integration power.", "support deep integration power.", "support data integration power.", "support key integration power.", "support a integration power."

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