Perhaps you should try some spelling variations:
"World economic and financial strengths." » "World economic and financial strength.", "World economic and financial stresses.", "World economic and financial streams."
"world economic and financial surveys." » "world economic and financial services.", "world economic and financial systems.", "world economic and financial service.", "world economy and financial surveys."
"World economic and financial stress." » "World economic and financial distress.", "World economic and financial access.", "World economic and financial strength."

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