Perhaps you should try some spelling variations:
"international political economy series" » "international policy economy series", "international political economics series"
international social » international society, international sourcing, international seminar
"International social clinical services" » "International social medical services", "International social political services", "International formal clinical services", "International social ecological services"

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 social clinical services"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international political economy series") OR ("International social clinical services"))*.
• Removing quotes may allow a broader search: (( international political economy series ) or ( International social clinical services ))*.