Perhaps you should try some spelling variations:
"world economic and financial systems." » "world economic and financial statements.", "world economic and financial sectors."
"world economic and financial system." » "world economic and financial sector."
"world economic and financial assets." » "world economic and financial markets.", "world economic and financial crises."
"world economy and financial access." » "world economy and financial crisis.", "world economy and financial crises."

Try widening your search to All Fields.

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

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