Perhaps you should try some spelling variations:
"coder coder staple linear programming" » "coder coder stable linear programming" (Expand search), "coder coder simple linear programming" (Expand search), "coder coder staple line programming" (Expand search), "coder poder shapley linear programming" (Expand search), "coder code state linear programming" (Expand search), "coder decoder staple linear programming" (Expand search), "code code staple linear programming" (Expand search), "decoder codec staple linear programming" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 staple linear programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder staple linear programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder staple linear programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder staple linear programming") OR ("on python python python programming"))*.