Perhaps you should try some spelling variations:
"coder coder in convex programming" » "coder coder in cone programming" (Expand search), "coder coder in computer programming" (Expand search), "coder decoder in convex programming" (Expand search), "code code in convex programming" (Expand search), "decoder codec in convex programming" (Expand search), "coder coder non convex programming" (Expand search), "coder coder _ convex programming" (Expand search), "coder coder of convex programming" (Expand search), "coder code in convex programming" (Expand search), "coder codes in convex programming" (Expand search), "coder poder in 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder in convex programming\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder in convex programming ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder in convex programming") OR ("_ python python python programming"))*.