Perhaps you should try some spelling variations:
"international banks economic series" » "international bank economic series", "international best economic series", "international business economic series", "international banks economics series", "international banks economic services", "international banks economy series", "international bank's economic series", "international blacks economic series"
"international prices economic series" » "international crises economic series", "international prices econometric series", "international services economic series", "international prices economics series", "international prices economic services", "international prices economy 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: (("international prices economic series") OR ("international banks economic series"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"international prices economic series\") OR (\"international banks economic series\"))".
• Removing quotes may allow a broader search: (( international prices economic series ) OR ( international banks economic series )).
• Adding a wildcard symbol may retrieve word variants: (("international prices economic series") OR ("international banks economic series"))*.