Perhaps you should try some spelling variations:
classical schemes » classical scheme, classical themes, classical sciences
classical scores » classical sources, classical schools, classical spaces
classical code » classical codes, classical case, classic code
classical gene » classical game, classical gate, classical general
code library » core library, case library
gene library » genuine library, gene libraries, reuse library

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: (( ((classical scores) OR (classical schemes)) library ) OR ((( classical code library ) OR ( classical gene library )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((classical scores) or (classical schemes)) library ) or ((( classical code library ) OR ( classical gene library ))))".
• Adding a wildcard symbol may retrieve word variants: (( ((classical scores) or (classical schemes)) library ) or ((( classical code library ) OR ( classical gene library ))))*.