Perhaps you should try some spelling variations:
"coder coder problem convex programming" » "coder coder problem cone programming" (Expand search), "coder coder problem computer programming" (Expand search), "coder coder probes convexa programming" (Expand search), "coder coder problemas convexos programming" (Expand search), "coder cover problem convex programming" (Expand search), "coder cover problems convex programming" (Expand search), "coder border problem convex programming" (Expand search), "coder decoder problem convex programming" (Expand search), "code code problem convex programming" (Expand search), "decoder codec problem convex programming" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder problem convex programming\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder problem convex programming ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder problem convex programming") OR ("in python python python programming"))*.