Perhaps you should try some spelling variations:
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)
"coder coder fish linear programming" » "coder decoder fish linear programming" (Expand search), "code code fish linear programming" (Expand search), "decoder codec fish linear programming" (Expand search), "coder coder fisher linear programming" (Expand search), "coder coder with linear programming" (Expand search), "coder coder fish liver programming" (Expand search), "coder modern fish linear programming" (Expand search), "coder cod fish linear 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 fish linear programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder fish linear programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder fish linear programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder fish linear programming") OR ("_ python python python programming"))*.