Perhaps you should try some spelling variations:
"supply cost international efforts." » "supply cost international airports.", "supply cost international energy.", "supply cost international airport.", "supply costs international efforts.", "supply costea international efforts.", "supply 1st international efforts."
"supply can integration schemes." » "supply can integration schengen.", "supply can irrigation schemes.", "supply can integration regimes.", "supply chain integration schemes.", "supply von integration schemes.", "supply urban integration schemes.", "supply case integration schemes.", "supply chai integration schemes."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply can integration schemes.") OR ("supply cost international efforts."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply can integration schemes.\") OR (\"supply cost international efforts.\"))".
• Removing quotes may allow a broader search: (( supply can integration schemes. ) OR ( supply cost international efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("supply can integration schemes.") OR ("supply cost international efforts."))*.