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