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