Perhaps you should try some spelling variations:
"classical mechanistic" » "classical mechanism", "classical mechanical", "classical stochastic"
"classical mechanisms" » "classical mechanism", "classical mechanical", "physical mechanisms"
"classical mechanics" » "classical mechanical"

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 mechanics") OR ("classical mechanisms"))) OR ("classical mechanistic")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"classical mechanics\") OR (\"classical mechanisms\"))) or (\"classical mechanistic\"))".
• Removing quotes may allow a broader search: (((( classical mechanics ) OR ( classical mechanisms ))) or ( classical mechanistic )).
• Adding a wildcard symbol may retrieve word variants: (((("classical mechanics") OR ("classical mechanisms"))) or ("classical mechanistic"))*.