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 function with smoking program" » "coder function with restocking program" (Expand search), "modern function with smoking program" (Expand search), "power function with smoking program" (Expand search), "over function with smoking program" (Expand search), "coder conjunction with smoking program" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder function with smoking program") OR ("and optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder function with smoking program\") OR (\"and optimization python python programming\"))*".
• Removing quotes may allow a broader search: (( coder function with smoking program ) OR ( and optimization python python programming ))*.