Perhaps you should try some spelling variations:
"world economic and financial surveys." » "world economic and financial stress.", "world economic and financial services.", "world economic and financial systems."
"world economy and financial surveys." » "world economy and financial stress.", "world economy and financial services.", "world economy and financial systems."
"world economic and financial service." » "world economic and financial services."
"world economic and financial series." » "world economic and financial services.", "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 economic and financial surveys.") OR ("world economy and financial surveys."))) or ((("world economic and financial series.") or ("world economic and financial service."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("world economic and financial surveys.") OR ("world economy and financial surveys."))) OR ((("world economic and financial series.") OR ("world economic and financial service.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"world economic and financial surveys.\") OR (\"world economy and financial surveys.\"))) or (((\"world economic and financial series.\") or (\"world economic and financial service.\"))))".
• Removing quotes may allow a broader search: (((( world economic and financial surveys. ) OR ( world economy and financial surveys. ))) or ((( world economic and financial series. ) or ( world economic and financial service. )))).
• Adding a wildcard symbol may retrieve word variants: (((("world economic and financial surveys.") OR ("world economy and financial surveys."))) or ((("world economic and financial series.") or ("world economic and financial service."))))*.