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

Try widening your search to All Fields.

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