Perhaps you should try some spelling variations:
"supply costs international social." » "supply costs international society.", "supply costs international sourcing.", "supply costs international seminar.", "supply costea international social.", "supply counts international social.", "supply cases international social."
"supply how integration schemes." » "supply how integration schengen.", "supply how irrigation schemes.", "supply how integration regimes.", "supply new integration schemes.", "supply how interaction schemes.", "supply die 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 costs international social.") OR ("supply how integration schemes."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply costs international social.\") OR (\"supply how integration schemes.\"))".
• Removing quotes may allow a broader search: (( supply costs international social. ) OR ( supply how integration schemes. )).
• Adding a wildcard symbol may retrieve word variants: (("supply costs international social.") OR ("supply how integration schemes."))*.