Perhaps you should try some spelling variations:
"coder coder coding convex programs" » "coder coder coding convex program" (Expand search), "coder coder coding convex programming" (Expand search), "coder coder coding control programs" (Expand search), "coder coder coding over programs" (Expand search), "coder coder using convex programs" (Expand search), "coder coder encoding context programs" (Expand search), "coder modern coding convex programs" (Expand search), "coder color coding convex programs" (Expand search), "coder odor coding convex programs" (Expand search), "coder decoder coding convex programs" (Expand search), "code code coding convex programs" (Expand search), "decoder codec coding convex programs" (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 coding convex programs") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coding convex programs\") OR (\"_ python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder coding convex programs ) OR ( _ python python python programming ))*.