Perhaps you should try some spelling variations:
"coder coding using convex programming" » "coder coding using cone programming" (Expand search), "coder coding using computer programming" (Expand search), "modern coding using convex programming" (Expand search), "color coding using convex programming" (Expand search), "odor coding using convex programming" (Expand search), "coder loading using convex programming" (Expand search), "coder modeling using convex programming" (Expand search), "coder drying using convex programming" (Expand search), "coder coding using context programming" (Expand search), "coder coding using complex programming" (Expand search)
"python and python python programming" » "python and pythons python programming" (Expand search), "python and piton python programming" (Expand search), "python and pitons python programming" (Expand search), "python based python python programming" (Expand search), "python in python python programming" (Expand search), "python on python python programming" (Expand search), "python api 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 coding using convex programming\") OR (\"python and python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding using convex programming ) OR ( python and python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding using convex programming") OR ("python and python python programming"))*.