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