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

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 access.") OR ("World economic and financial crises."))) or ("world economic and financial assets."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("World economic and financial access.") OR ("World economic and financial crises."))) OR ("world economic and financial assets.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"World economic and financial access.\") OR (\"World economic and financial crises.\"))) or (\"world economic and financial assets.\"))".
• Removing quotes may allow a broader search: (((( World economic and financial access. ) OR ( World economic and financial crises. ))) or ( world economic and financial assets. )).
• Adding a wildcard symbol may retrieve word variants: (((("World economic and financial access.") OR ("World economic and financial crises."))) or ("world economic and financial assets."))*.