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 and computer program" » "modern function and computer program" (Expand search), "power function and computer program" (Expand search), "over function and computer program" (Expand search), "coder function _ computer 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 and computer program") OR ("and optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder function and computer program\") OR (\"and optimization python python programming\"))*".
• Removing quotes may allow a broader search: (( coder function and computer program ) OR ( and optimization python python programming ))*.