Perhaps you should try some spelling variations:
international political » international policy
"International political economic series" » "International political economy series", "International policy economic series", "International ecological economics series", "International political economic services", "International political economic theories", "International political economic studies"
"International political economic surveys" » "International political economy surveys", "International policy economic surveys", "International ecological economics surveys", "International political economic survey"

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 economic series") OR ("International political economic surveys"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"International political economic series\") OR (\"International political economic surveys\"))*".
• Removing quotes may allow a broader search: (( International political economic series ) OR ( International political economic surveys ))*.