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)
"coder solutions in descending program" » "coder solutions in deepening program" (Expand search), "coder solutions in feeding program" (Expand search), "coder solutions in denouncing program" (Expand search), "coder solution in descending program" (Expand search), "holder solutions in descending program" (Expand search), "powder solutions in descending program" (Expand search), "coder solutions and descending program" (Expand search), "coder solutions of descending program" (Expand search), "coder solutions in ascending program" (Expand search), "coder solutions _ descending 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: "((\"coder solutions in descending program\") OR (\"and optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( coder solutions in descending program ) OR ( and optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder solutions in descending program") OR ("and optimization python python programming"))*.