Perhaps you should try some spelling variations:
"legal environment performance metrics." » "legal environmental performance metrics.", "legal environmental performances metrics.", "legal investment performance metrics.", "legal environment performance measures.", "global environment performance metrics."
"total government performance studies." » "total environmental performance studies.", "total government performance audits.", "total government performance audit.", "total government performance standards.", "local government performance studies.", "local governments performance studies.", "national government performance studies."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("total government performance studies.") or ("legal environment performance metrics."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("total government performance studies.") OR ("legal environment performance metrics."))*.
• Removing quotes may allow a broader search: (( total government performance studies. ) or ( legal environment performance metrics. ))*.