Perhaps you should try some spelling variations:
"supply cost international social." » "supply cost international society.", "supply cost international sourcing.", "supply cost international seminar.", "supply costs international social.", "supply costea international social.", "supply 1st international social."
"supply case importing countries." » "supply case exporting countries.", "supply case importing country.", "supply case reporting countries.", "supply gas importing countries.", "supply case supporting countries.", "supply chain importing countries.", "supply curve importing countries.", "supply costs importing countries."

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

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