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

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