Perhaps you should try some spelling variations:
"international politics economic series" » "international relations economic series", "international politico economic series", "international politics economy series", "international policy economic series", "international politics economics series", "international politics economic studies"
"international politics economics theory" » "international relations economics theory", "international policy economic theory", "international politico economics theory", "international politics economys theory", "international policy economics theory", "international politics economic theory", "international politics economics history"
"international political economics theory" » "international political economits theory", "international political economy theory", "international politico economic theory", "international political economys theory", "international political economic theory", "international political economics history"
"international political economies series" » "international political economy series", "international political ideologies series", "international political economics series", "international political economies verghese"
"international political economic theories" » "international political economy theories", "international political economic theory", "international political economics series", "international political economic ties"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("international politics economic series") OR ((("international political economic theories") OR ((("international political economics theory") OR ("international politics economics theory"))))))) OR ("international political economies series"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"international politics economic series\") or (((\"international political economic theories\") or (((\"international political economics theory\") OR (\"international politics economics theory\"))))))) or (\"international political economies series\"))~".
• Removing quotes may allow a broader search: (((( international politics economic series ) or ((( international political economic theories ) or ((( international political economics theory ) OR ( international politics economics theory ))))))) or ( international political economies series ))~.
• Adding a wildcard symbol may retrieve word variants: (((("international politics economic series") or ((("international political economic theories") or ((("international political economics theory") OR ("international politics economics theory"))))))) or ("international political economies series"))*.