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