Perhaps you should try some spelling variations:
"international politics economic theories" » "international relations economic theories", "international politico economic theories", "international politics economy theories", "international policy economic theories", "international politics economics theory", "international politics economic ties"
"international politics economics series" » "international relations economics series", "international policy economic series", "international politico economics series", "international politics economys series", "international policy economics series"
"international political economies verghese" » "international political ideologies verghese"
"international political economies series" » "international political ideologies series", "international political economic series", "international political economies crisis", "international political economies sherry"
"international political economies rich" » "international political ideologies rich", "international political economics africa", "international political economies crisis"
"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 politics economic theories") or ("international political economic theory"))))) or ((("international political economies verghese") or ((((("international political economies series") OR ("international politics economics series"))) or ("international political economies rich"))))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("international political economy series") OR ((("international politics economic theories") OR ("international political economic theory"))))) OR ((("international political economies verghese") OR ((((("international political economies series") OR ("international politics economics series"))) OR ("international political economies rich")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"international political economy series\") or (((\"international politics economic theories\") or (\"international political economic theory\"))))) or (((\"international political economies verghese\") or (((((\"international political economies series\") OR (\"international politics economics series\"))) or (\"international political economies rich\"))))))".
• Removing quotes may allow a broader search: (((( international political economy series ) or ((( international politics economic theories ) or ( international political economic theory ))))) or ((( international political economies verghese ) or ((((( international political economies series ) OR ( international politics economics series ))) or ( international political economies rich )))))).
• Adding a wildcard symbol may retrieve word variants: (((("international political economy series") or ((("international politics economic theories") or ("international political economic theory"))))) or ((("international political economies verghese") or ((((("international political economies series") OR ("international politics economics series"))) or ("international political economies rich"))))))*.