Perhaps you should try some spelling variations:
"international political economic surveys" » "international policy economic surveys", "international political economy surveys", "international ecological economics surveys"
"international political economic studies" » "international policy economic studies", "international political economy studies", "international ecological economics studies", "international political economic status"

Try widening your search to All Fields.

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 surveys") or ("international political economic studies"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international political economic surveys") OR ("international political economic studies")).
• Removing quotes may allow a broader search: (( international political economic surveys ) or ( international political economic studies )).
• Adding a wildcard symbol may retrieve word variants: (("international political economic surveys") or ("international political economic studies"))*.