Perhaps you should try some spelling variations:
"coder coder rate convex programming" » "coder coder rate cone programming" (Expand search), "coder coder rate computer programming" (Expand search), "coder decoder rate convex programming" (Expand search), "code code rate convex programming" (Expand search), "decoder codec rate convex programming" (Expand search), "coder coder rate cover programming" (Expand search), "coder coder related convex programming" (Expand search), "coder cover rate convex programming" (Expand search), "coder power rate convex programming" (Expand search), "coder code rape 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 rate convex programming\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder rate convex programming ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder rate convex programming") OR ("_ python python python programming"))*.