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

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("local environmental performance series.") or ("legal environment performance series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("local environmental performance series.") OR ("legal environment performance series.")).
• Removing quotes may allow a broader search: (( local environmental performance series. ) or ( legal environment performance series. )).
• Adding a wildcard symbol may retrieve word variants: (("local environmental performance series.") or ("legal environment performance series."))*.