Perhaps you should try some spelling variations:
"global environment governance series." » "global environmental governance series.", "global enforcement governance series.", "global investment governance series.", "global environment governance issues."
"legal environment governance system." » "legal environmental governance system.", "legal enforcement governance system.", "legal investment 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: (("global environment governance series.") or ("legal environment governance system."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("global environment governance series.") OR ("legal environment governance system."))*.
• Removing quotes may allow a broader search: (( global environment governance series. ) or ( legal environment governance system. ))*.