Perhaps you should try some spelling variations:
"coder coder self convex programming" » "coder coder self cone programming" (Expand search), "coder coder self computer programming" (Expand search), "coder decoder self convex programming" (Expand search), "code code self convex programming" (Expand search), "decoder codec self convex programming" (Expand search), "coder coder self concep programming" (Expand search), "coder coder self concept programming" (Expand search), "coder coder self concern programming" (Expand search), "coder code self convex programming" (Expand search), "coder cover self convex programming" (Expand search), "coder modern self convex programming" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python 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 self convex programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder self convex programming\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder self convex programming ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder self convex programming") OR ("in python python python programming"))*.