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 pollution vector coding program" » "coder pollution venturi coding program" (Expand search), "coder pollution bento coding program" (Expand search), "coder pollution motor coding program" (Expand search), "copper pollution vector coding program" (Expand search), "coder solution vector coding program" (Expand search), "bodies pollution vector coding program" (Expand search), "coder pollution vector cloning program" (Expand search), "coder pollution vector loading program" (Expand search), "coder pollution vector cooling programs" (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 pollution vector coding program\") OR (\"and optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( coder pollution vector coding program ) OR ( and optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder pollution vector coding program") OR ("and optimization python python programming"))*.