Perhaps you should try some spelling variations:
"global environment performance issues." » "global environmental performance issues.", "global environmental performances issues.", "global government performance issues.", "global environment performance index."
"liberal government financing assurances." » "liberal government finance assurances.", "liberal government finances assurances.", "liberal government funding assurances.", "liberal government financing sources.", "liberal government financing issues.", "federal government financing assurances.", "general government financing assurances.", "federal governments financing assurances."

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: (("global environment performance issues.") or ("liberal government financing assurances."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("global environment performance issues.") OR ("liberal government financing assurances.")).
• Removing quotes may allow a broader search: (( global environment performance issues. ) or ( liberal government financing assurances. )).
• Adding a wildcard symbol may retrieve word variants: (("global environment performance issues.") or ("liberal government financing assurances."))*.