Perhaps you should try some spelling variations:
"animal science overview b:, physics" » "animal science overview b:, physical"
"animal service overview b:, physics" » "animal service overview b:, physical"
"national evidence review 1:, physics" » "national evidence review 1:, physical"

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: (((("animal science overview b:, physics") OR ("animal service overview b:, physics"))) OR ("national evidence review 1:, physics")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"animal science overview b:, physics\") OR (\"animal service overview b:, physics\"))) or (\"national evidence review 1:, physics\"))".
• Removing quotes may allow a broader search: (((( animal science overview b:, physics ) OR ( animal service overview b:, physics ))) or ( national evidence review 1:, physics )).
• Adding a wildcard symbol may retrieve word variants: (((("animal science overview b:, physics") OR ("animal service overview b:, physics"))) or ("national evidence review 1:, physics"))*.