Perhaps you should try some spelling variations:
"international mexican economy series" » "international american economy series", "international medical economy series", "international media economy series", "international african economy series", "international american economic series", "international mexican economics series"
"international rican economy series" » "international african economy series", "international rice economy series", "international american economy series", "international rican economics series", "international roman economy series", "international rich 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 rican economy series") OR ("international mexican economy series"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"international rican economy series\") OR (\"international mexican economy series\"))".
• Removing quotes may allow a broader search: (( international rican economy series ) OR ( international mexican economy series )).
• Adding a wildcard symbol may retrieve word variants: (("international rican economy series") OR ("international mexican economy series"))*.