Perhaps you should try some spelling variations:
"international political economy series" » "international politics economy series"
"international political economies series" » "international politics economies series", "international politics economics series", "international political ideologies series", "international political economics series", "international political economic series", "international political economies crisis"
"international political economic theories" » "international politics economic theories", "international political economic theory", "international political economics series", "international political economics theory"
"international political economies verghese" » "international politics economies verghese", "international politics economics verghese", "international political ideologies verghese"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("international political economy series") or ((("international political economies series") or ("international political economic theories"))))) or ("international political economies verghese"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("international political economy series") OR ((("international political economies series") OR ("international political economic theories"))))) OR ("international political economies verghese")).
• Removing quotes may allow a broader search: (((( international political economy series ) or ((( international political economies series ) or ( international political economic theories ))))) or ( international political economies verghese )).
• Adding a wildcard symbol may retrieve word variants: (((("international political economy series") or ((("international political economies series") or ("international political economic theories"))))) or ("international political economies verghese"))*.