Perhaps you should try some spelling variations:
"international politics economic theories" » "international relations economic theories", "international politics economics theories", "international politico economic theories", "international politics economy theories", "international politics economics series", "international politics economics theory", "international politics economic ties"
"international political economies series" » "international politics economics series", "international political economics series", "international political economic series", "international political economies crisis"
"international political economies verghese" » "international politics economics verghese"
"international political economies rich" » "international politics economics rich", "international political economics africa", "international political economies crisis"
"international political ideologies series" » "international political ideology series"
"international political economic theory" » "international political economic history"

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 ideologies series"))) or ("international politics economic theories"))) or ("international political economic theory"))))) or ((("international political economies verghese") or ("international political economies rich"))))~.
• 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 ideologies series"))) OR ("international politics economic theories"))) OR ("international political economic theory"))))) OR ((("international political economies verghese") OR ("international political economies rich")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"international political economy series\") or (((((((\"international political economies series\") OR (\"international political ideologies series\"))) or (\"international politics economic theories\"))) or (\"international political economic theory\"))))) or (((\"international political economies verghese\") or (\"international political economies rich\"))))".
• Removing quotes may allow a broader search: (((( international political economy series ) or ((((((( international political economies series ) OR ( international political ideologies series ))) or ( international politics economic theories ))) or ( international political economic theory ))))) or ((( international political economies verghese ) or ( international political economies rich )))).
• Adding a wildcard symbol may retrieve word variants: (((("international political economy series") or ((((((("international political economies series") OR ("international political ideologies series"))) or ("international politics economic theories"))) or ("international political economic theory"))))) or ((("international political economies verghese") or ("international political economies rich"))))*.