Perhaps you should try some spelling variations:
"coder coder patent n programming" » "coder coder patent in programming" (Expand search), "coder coder patent on programming" (Expand search), "coder coder patent _ programming" (Expand search), "coder model patent n programming" (Expand search), "coder open patent n programming" (Expand search), "coder care patent n programming" (Expand search), "coder decoder patent n programming" (Expand search), "code code patent n programming" (Expand search), "decoder codec patent n programming" (Expand search)
"_ python python python programming" » "_ python python pythoin programming" (Expand search), "_ python python pythoon programming" (Expand search), "_ python python pytho_ programming" (Expand search), "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 patent n programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder patent n programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder patent n programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder patent n programming") OR ("_ python python python programming"))*.