Perhaps you should try some spelling variations:
"coder coder case convex programming" » "coder coder case cone programming" (Expand search), "coder coder case computer programming" (Expand search), "coder decoder case convex programming" (Expand search), "code code case convex programming" (Expand search), "decoder codec case convex programming" (Expand search), "coder coder based convex programming" (Expand search), "coder coder fast convex programming" (Expand search), "coder coder quase convexa programming" (Expand search), "coder border case convex programming" (Expand search), "coder power case convex programming" (Expand search), "coder lower case convex programming" (Expand search)
"and python python python programming" » "and pythons python python programming" (Expand search), "and piton python python programming" (Expand search), "and pitons python python programming" (Expand search), "in python python python programming" (Expand search), "on python python python programming" (Expand search), "api python 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 case convex programming") OR ("and python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder case convex programming\") OR (\"and python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder case convex programming ) OR ( and python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder case convex programming") OR ("and python python python programming"))*.