Perhaps you should try some spelling variations:
"variance optimization python python programming" » "surface optimization python python programming" (Expand search), "engine optimization python python programming" (Expand search), "value optimization python python programming" (Expand search), "variance optimization method python programming" (Expand search), "variance optimization option python programming" (Expand search), "variance optimization methods python programming" (Expand search), "variance optimization pythons python programming" (Expand search), "variance optimization piton python programming" (Expand search), "variance optimization pitons python programming" (Expand search)
"coder function in routine programming" » "coder function in reactive programming" (Expand search), "coder function in cone programming" (Expand search), "coder function in line programming" (Expand search), "modern function in routine programming" (Expand search), "power function in routine programming" (Expand search), "over function in routine programming" (Expand search), "coder function _ routine programming" (Expand search), "coder function of routine programming" (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 in routine programming") OR ("variance optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder function in routine programming\") OR (\"variance optimization python python programming\"))*".
• Removing quotes may allow a broader search: (( coder function in routine programming ) OR ( variance optimization python python programming ))*.