Perhaps you should try some spelling variations:
"world economic and financial statements." » "world economic and financial management."
"world economic and financial systems." » "world economic and financial system."
"world economic and financial services." » "world economic and financial series."

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