Perhaps you should try some spelling variations:
"global environment performance risks." » "global environmental performance risks.", "global environmental performances risks.", "global investment performance risks.", "global environment performance risk.", "global environment performance issues.", "global environment performance based."
"global government performance review." » "global environmental performance review.", "global government performance risk.", "global government performance evidence.", "local government performance review.", "local governments performance review.", "total government performance review."

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