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."
"legal environmental performance evidence." » "legal environments performance evidence.", "local environmental performance evidence.", "level environmental performance evidence.", "global environmental performance evidence."

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