Perhaps you should try some spelling variations:
"national science series b:, physics" » "natural science series b:, physics", "spatial science series b:, physics", "natural sciences series b:, physics", "national science services b:, physics", "national science stories b:, physics", "national science theories b:, physics", "national science series 1:, physics", "national science series 11:, physics", "national science series 12:, physics"
"animal science series b:, physics" » "animal science services b:, physics", "animal science stories b:, physics", "animal science theories b:, physics", "animal science series 1:, physics", "animal science series 11:, physics", "animal science series 12:, physics"
"animal science series 10:, physics" » "animal science services 10:, physics", "animal science stories 10:, physics", "animal science theories 10:, physics", "animal science series 1:, physics", "animal science series 3:, physics", "animal science series 2:, physics"

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: (("national science series b:, physics") OR ((("animal science series b:, physics") OR ("animal science series 10:, physics")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"national science series b:, physics\") or (((\"animal science series b:, physics\") OR (\"animal science series 10:, physics\"))))".
• Removing quotes may allow a broader search: (( national science series b:, physics ) or ((( animal science series b:, physics ) OR ( animal science series 10:, physics )))).
• Adding a wildcard symbol may retrieve word variants: (("national science series b:, physics") or ((("animal science series b:, physics") OR ("animal science series 10:, physics"))))*.