Perhaps you should try some spelling variations:
"legal environmental governance series." » "legal environmental performance series.", "legal environment governance series.", "legal environments governance series.", "local environmental governance series.", "legal environmental governance issues."
"global empowerment governance system." » "global empowerment guidance system.", "global enforcement governance system.", "local empowerment governance system.", "legal empowerment governance system.", "social empowerment governance system.", "global empowerment governance issues."

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