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