Perhaps you should try some spelling variations:
"supply training international prices." » "supply trading international prices.", "supply nanning international prices.", "supply planning international prices.", "supply training international price."
"supply main international policy." » "supply main international poverty.", "supply main national policy.", "supply joint international policy.", "supply bonn international policy.", "supply nations international policy.", "supply chain international policy.", "supply ann international policy.", "supply many international policy."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply main international policy.") or ("supply training international prices."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply main international policy.") OR ("supply training international prices.")).
• Removing quotes may allow a broader search: (( supply main international policy. ) or ( supply training international prices. )).
• Adding a wildcard symbol may retrieve word variants: (("supply main international policy.") or ("supply training international prices."))*.