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