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