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