Perhaps you should try some spelling variations:
"coder coding coding convex programming" » "coder coding coding cone programming" (Expand search), "coder coding coding computer programming" (Expand search), "coder coding decoding convex programming" (Expand search), "coder coding using convex programming" (Expand search), "coder coding canine convex programming" (Expand search), "coder coding coding over programming" (Expand search), "coder coding encoding context programming" (Expand search), "modern coding coding convex programming" (Expand search), "color coding coding convex programming" (Expand search), "odor coding coding convex programming" (Expand search)
"pythons python python python programming" » "pitons python python python programming" (Expand search), "piton python python python programming" (Expand search), "pythons piton python python programming" (Expand search), "pythons pitons python python programming" (Expand search), "pythons pytm python python 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 coding coding convex programming") OR ("pythons python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding coding convex programming\") OR (\"pythons python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding coding convex programming ) OR ( pythons python python python programming ))*.