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 some." » "support eu integration volume.", "support eu integration power.", "support eu integration south.", "support _ integration some.", "support deep integration some.", "support data integration some.", "support key integration some.", "support a integration some."

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 some."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply law international efforts.\") OR (\"support eu integration some.\"))".
• Removing quotes may allow a broader search: (( supply law international efforts. ) OR ( support eu integration some. )).
• Adding a wildcard symbol may retrieve word variants: (("supply law international efforts.") OR ("support eu integration some."))*.