Perhaps you should try some spelling variations:
"coder coder sparse linear programming" » "coder coder parque linear programming" (Expand search), "coder coder quase linear programming" (Expand search), "coder over sparse linear programming" (Expand search), "coder under sparse linear programming" (Expand search), "coder novel sparse linear programming" (Expand search), "coder decoder sparse linear programming" (Expand search), "code code sparse linear programming" (Expand search), "decoder codec sparse linear 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sparse linear programming\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder sparse linear programming ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder sparse linear programming") OR ("in python python python programming"))*.