Perhaps you should try some spelling variations:
"global environment performance system." » "global environmental performance system.", "global environmental performances system.", "global government performance system.", "global environment performance states.", "global environment performance sse3.", "global environment performance instead."
"global investment financing series." » "global investment banking series.", "global government financing series.", "global investment planning series.", "social investment financing series.", "global investment financial series.", "global investment financing sources.", "global investment finance series."

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

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