Perhaps you should try some spelling variations:
"socialism periodicals reports" » "alcoholism periodicals reports", "society periodicals reports", "socialism political reports", "socialism periodical returns", "socialism periodicals part", "socialism periodic report"
"specialist period returns" » "socialist period returns", "special period returns", "specialist species returns", "specialist periodical returns"

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: (("socialism periodicals reports") OR ("specialist period returns"))*.
• Removing quotes may allow a broader search: (( socialism periodicals reports ) or ( specialist period returns ))*.