Perhaps you should try some spelling variations:
"coder coding some convex programming" » "coder coding some cone programming" (Expand search), "coder coding some computer programming" (Expand search), "modern coding some convex programming" (Expand search), "color coding some convex programming" (Expand search), "odor coding some convex programming" (Expand search), "coder coding time convex programming" (Expand search), "coder coding mode convex programming" (Expand search), "coder adding some convex programming" (Expand search), "coder coding space convex programming" (Expand search), "coder coding some concept 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 coding some convex programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding some convex programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding some convex programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding some convex programming") OR ("_ python python python programming"))*.