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