Perhaps you should try some spelling variations:
"global environment governance system." » "global environmental governance system.", "global evironmental governance system.", "global environment government system."
"legal investment financial series." » "legal investments financial series.", "legal investment financing series.", "legal investment finance series.", "real investment financial series.", "local investment financial series.", "global investment financial series.", "legal investment financial services.", "legal investment financial service.", "legal investment financial studies."

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

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