Perhaps you should try some spelling variations:
"supply shadow international policies." » "supply shadow international politics.", "supply shadow international prices.", "supply shadow international policy.", "supply how international policies.", "supply shaping international policies.", "supply sharing international policies."
"supply grid sanitation series." » "supply grid sanitation services.", "supply grid animation series.", "supply grid sanitation service.", "supply good sanitation series.", "supply food sanitation series.", "supply guinea sanitation series.", "supply crowd sanitation series.", "supply great sanitation series.", "support grid sanitation series."

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 shadow international policies.") or ("supply grid sanitation series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply shadow international policies.") OR ("supply grid sanitation series.")).
• Removing quotes may allow a broader search: (( supply shadow international policies. ) or ( supply grid sanitation series. )).
• Adding a wildcard symbol may retrieve word variants: (("supply shadow international policies.") or ("supply grid sanitation series."))*.