Perhaps you should try some spelling variations:
"global environmental performance issues." » "global environment performance issues.", "global environmental performance index."
"legal government financing assurances." » "legal government finance assurances.", "legal government finances assurances.", "legal government funding assurances.", "legal government financing sources.", "legal government financing issues.", "local government financing assurances.", "level government financing assurances.", "liberal government 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 environmental performance issues.") or ("legal government financing assurances."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("global environmental performance issues.") OR ("legal government financing assurances.")).
• Removing quotes may allow a broader search: (( global environmental performance issues. ) or ( legal government financing assurances. )).
• Adding a wildcard symbol may retrieve word variants: (("global environmental performance issues.") or ("legal government financing assurances."))*.