Perhaps you should try some spelling variations:
"supply law international efforts." » "supply law international airports.", "supply law international energy.", "supply law international airport.", "supply new international efforts.", "supply _ international efforts.", "supply 3 international efforts.", "supply low international efforts.", "supply a international efforts.", "supply how 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 law international efforts.") or ("support eu integration power."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply law international efforts.") OR ("support eu integration power.")).
• Removing quotes may allow a broader search: (( supply law international efforts. ) or ( support eu integration power. )).
• Adding a wildcard symbol may retrieve word variants: (("supply law international efforts.") or ("support eu integration power."))*.