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