Perhaps you should try some spelling variations:
"global environmental governance series." » "global environmental performance series.", "global environment governance series.", "global environmental governance system."
"legal enforcement governance series." » "legal efficient governance series.", "legal empowerment governance series.", "law enforcement governance series.", "weak enforcement governance series.", "legal environment governance series.", "legal enforcement governance system."

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

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