Perhaps you should try some spelling variations:
"animal science overview 1.2:, physics" » "animal science review 1.2:, physics", "animal service overview 1.2:, physics", "animal change overview 1.2:, physics", "animal science overview 2:, physics", "animal science overview 2.2:, physics"
"animal science overview 1.1:, physics" » "animal science review 1.1:, physics", "animal service overview 1.1:, physics", "animal change overview 1.1:, physics", "animal science overview 2:, physics", "animal science overview 2.1:, physics"
"national science overview 1:, physics" » "national science review 1:, physics", "national service overview 1:, physics", "national change overview 1:, physics", "natural science overview 1:, physics", "spatial science overview 1:, physics", "natural sciences overview 1:, physics", "national science overview 2:, physics"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"animal science overview 1.2:, physics\") OR (\"animal science overview 1.1:, physics\"))) OR (\"national science overview 1:, physics\"))*".
• Removing quotes may allow a broader search: (((( animal science overview 1.2:, physics ) OR ( animal science overview 1.1:, physics ))) OR ( national science overview 1:, physics ))*.