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