Perhaps you should try some spelling variations:
"coder coder persistent convex programming" » "coder coder persistent cone programming" (Expand search), "coder coder persistent computer programming" (Expand search), "coder coder persistent complex programming" (Expand search), "coder coder persistent covid programming" (Expand search), "coder coder persistent bounded programming" (Expand search), "coder more persistent convex programming" (Expand search), "coder or persistent convex programming" (Expand search), "coder novel persistent convex programming" (Expand search), "coder decoder persistent convex programming" (Expand search), "code code persistent convex programming" (Expand search), "decoder codec persistent convex programming" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 coder persistent convex programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder persistent convex programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder persistent convex programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder persistent convex programming") OR ("_ python python python programming"))*.