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