Perhaps you should try some spelling variations:
"global environment performance series." » "global environmental performance series.", "global environmental performances series.", "global investment performance series.", "global environment performance studies.", "global environment performance size."
"local government performance review." » "local environmental performance review.", "local government performance risk.", "local government performance evidence."

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