Perhaps you should try some spelling variations:
specialist periodical » specialized periodicals, specialist neurological
socialism periodicals » alcoholism periodicals, society periodicals, socialism political
specialist medical » special medical, specific medical
"specialist seminar records" » "special seminar records", "specialist settings records", "specialist similar records", "specialist sonar records"

Try widening your search to All Fields.

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) OR (specialist medical))) or (socialism periodicals)) reports") OR ("specialist seminar records")).
• Removing quotes may allow a broader search: (( ((((specialist periodical) OR (specialist medical))) or (socialism periodicals)) reports ) or ( specialist seminar records )).
• Adding a wildcard symbol may retrieve word variants: (("((((specialist periodical) OR (specialist medical))) or (socialism periodicals)) reports") or ("specialist seminar records"))*.