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 investment planning sources." » "global investment banking sources.", "global investment spending sources.", "global development planning sources.", "social investment planning sources.", "global investment training sources.", "global investment financing sources.", "global investment planning services."

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 system.") or ("global investment planning sources."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("global environment governance system.") OR ("global investment planning sources.")).
• Removing quotes may allow a broader search: (( global environment governance system. ) or ( global investment planning sources. )).
• Adding a wildcard symbol may retrieve word variants: (("global environment governance system.") or ("global investment planning sources."))*.