Perhaps you should try some spelling variations:
"world economy and financial surveys." » "world economy and financial stress.", "world economy and financial service.", "world economy and financial burden."
"world economy and financial systems." » "world economy and financial system.", "world economy and financial statements."
"world economic and financial series." » "world economic and financial service.", "world economic and financial studies.", "world economic and financial stress."

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

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