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