Perhaps you should try some spelling variations:
"supply german international prices." » "supply term international prices.", "supply berlin international prices.", "supply oman international prices.", "supply germany international prices.", "supply demand international prices.", "supply great international prices.", "supply german international price."
"supply labor regulation policy." » "supply labor regulatory policy.", "supply labor population policy.", "supply labor regulations policy.", "supply labor relations policy.", "supply labor migration policy.", "supply donor regulation policy.", "supply latin regulation policy.", "supply law regulation policy."

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

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