Perhaps you should try some spelling variations:
specialist periodical » specialized periodicals, socialism periodicals, specialist medical
periodical returns » periodical sets, period returns
periodical record » periodical vendors, periodicals before, medical record

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: (( Specialist periodical record ) OR ( specialist periodical returns )).
• Adding a wildcard symbol may retrieve word variants: (( Specialist periodical record ) or ( specialist periodical returns ))*.