Perhaps you should try some spelling variations:
"and optimization python python programming" » "and optimization method python programming" (Expand search), "and optimization option python programming" (Expand search), "and optimization methods python programming" (Expand search), "and optimization pythons python programming" (Expand search), "and optimization piton python programming" (Expand search), "and optimization pitons python programming" (Expand search)
"_ convolution on coding program" » "_ convolution of coding program" (Expand search), "_ convolution and coding program" (Expand search), "_ convolution _ coding program" (Expand search), "_ convolution on cloning program" (Expand search), "_ convolution on loading program" (Expand search), "_ convolution on cooling programs" (Expand search), "_ convolution non coding program" (Expand search)

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: "((\"_ convolution on coding program\") OR (\"and optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( _ convolution on coding program ) OR ( and optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("_ convolution on coding program") OR ("and optimization python python programming"))*.