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