Perhaps you should try some spelling variations:
"international prices autonomy series" » "international best autonomy series", "international banks autonomy series", "international provider autonomy series"
"international africa economic surveys" » "international price economic surveys", "international rice economic surveys", "international arena economic surveys", "international asia economic surveys", "international africa 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 prices autonomy series") or ("international africa economic surveys"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international prices autonomy series") OR ("international africa economic surveys")).
• Removing quotes may allow a broader search: (( international prices autonomy series ) or ( international africa economic surveys )).
• Adding a wildcard symbol may retrieve word variants: (("international prices autonomy series") or ("international africa economic surveys"))*.