Perhaps you should try some spelling variations:
"coder coder talking convex programming" » "coder coder talking cone programming" (Expand search), "coder coder talking computer programming" (Expand search), "coder cyber stalking convex programming" (Expand search), "coder order taking convex programming" (Expand search), "coder border taking convex programming" (Expand search), "coder decoder talking convex programming" (Expand search), "code code talking convex programming" (Expand search), "decoder codec talking 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 talking convex programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder talking convex programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder talking convex programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder talking convex programming") OR ("_ python python python programming"))*.