Perhaps you should try some spelling variations:
"animal science theories 1:, physics" » "animal science theory 1:, physics", "animal science theories 3:, physics", "animal science theories 4:, physics", "animal science theories 2:, physics"
"natural science three b:, physics" » "natural sciences three b:, physics", "natural science thin b:, physics", "natural science third b:, physics", "natural science three big:, physics", "natural science three 11:, physics"
"social science three b:, physics" » "social sciences three b:, physics", "social science thin b:, physics", "social science third b:, physics", "social science three big:, physics", "social science three 11:, physics"

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: (((("social science three b:, physics") OR ("natural science three b:, physics"))) OR ("animal science theories 1:, physics")).
• Removing quotes may allow a broader search: (((( social science three b:, physics ) or ( natural science three b:, physics ))) or ( animal science theories 1:, physics )).
• Adding a wildcard symbol may retrieve word variants: (((("social science three b:, physics") or ("natural science three b:, physics"))) or ("animal science theories 1:, physics"))*.