Perhaps you should try some spelling variations:
"coder coder patent teaching software" » "coder coder patterns teaching software" (Expand search), "coder coder content teaching software" (Expand search), "coder coder present teaching software" (Expand search), "coder model patent teaching software" (Expand search), "coder open patent teaching software" (Expand search), "coder care patent teaching software" (Expand search), "coder decoder patent teaching software" (Expand search), "code code patent teaching software" (Expand search), "decoder codec patent teaching software" (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 patent teaching software") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder patent teaching software\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder patent teaching software ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder patent teaching software") OR ("in python python python programming"))*.