Perhaps you should try some spelling variations:
"global environment governance system." » "global environmental governance system.", "global enforcement governance system.", "global investment governance system.", "global environment governance issues."
"global management governance series." » "global management government series.", "global management finance series.", "local management governance series.", "fiscal management governance series.", "soil management governance series.", "global management governance issues."

Try widening your search to All Fields.

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

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