Perhaps you should try some spelling variations:
"legal environment governance series." » "legal environmental governance series.", "legal investment governance series.", "global environment governance series.", "legal environment governance issues."
"legal enforcement governance system." » "legal empowerment governance system.", "legal environmental governance system.", "law enforcement governance system.", "weak enforcement governance system.", "tax enforcement governance system.", "legal enforcement 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 environment governance series.") OR ("legal enforcement governance system."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"legal environment governance series.\") OR (\"legal enforcement governance system.\"))".
• Removing quotes may allow a broader search: (( legal environment governance series. ) OR ( legal enforcement governance system. )).
• Adding a wildcard symbol may retrieve word variants: (("legal environment governance series.") OR ("legal enforcement governance system."))*.