Perhaps you should try some spelling variations:
tone complexity » the complexity (Expand search), code complexity (Expand search), time complexity (Expand search)
culling methods » chilling methods (Expand search), cooling methods (Expand search), curing methods (Expand search)
methods python » methods action (Expand search), pythons python (Expand search), methods method (Expand search)
using culling » using coupling (Expand search), using cutting (Expand search), using ceiling (Expand search)
codes tone » godesa tone (Expand search), codes jose (Expand search), codes to (Expand search)

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

• Removing quotes may allow a broader search: (( codes tone complexity control program ) OR ( using culling methods python programming ))~.