Perhaps you should try some spelling variations:
"World economic and financial strengths." » "World economic and financial stress.", "World economic and financial stresses.", "World economic and financial strategies.", "World economic and financial strengthens."
"World economic and financial streams." » "World economic and financial stress.", "World economic and financial stresses.", "World economic and financial distress."
"world economic and financial strength." » "world economy and financial strength.", "world economic and financial strengthen."

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