Perhaps you should try some spelling variations:
"national investment financial sector." » "national investments financial sector.", "national investment financing sector.", "national investment finance sector.", "international investment financial sector.", "capital investment financial sector.", "national treatment financial sector."
"global investment financial systems." » "global investments financial systems.", "global investment financing systems.", "global investment finance systems.", "social investment financial systems.", "global investment financial system.", "global investment financial statements."

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

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