Perhaps you should try some spelling variations:
"social international governance system." » "social international covenant system.", "social international finance system.", "social international conference system.", "socialist international governance system.", "society international governance system.", "capital international governance system."
"global environment governance issues." » "global environmental governance issues.", "global evironmental governance issues.", "global environment government 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 issues.") or ("social international governance system."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("global environment governance issues.") OR ("social international governance system."))*.
• Removing quotes may allow a broader search: (( global environment governance issues. ) or ( social international governance system. ))*.