Perhaps you should try some spelling variations:
"real investment financial system." » "real investments financial system.", "real investment finance system.", "real investment finances system.", "real investment financial sector.", "rural investment financial system.", "total investment financial system.", "social investment financial system."
"direct investment financing system." » "direct investment banking system.", "direct government financing system.", "direct investment planning system.", "direct investment financial systems.", "directly investment financing system."

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

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