Perhaps you should try some spelling variations:
"coder coder discourse and processing" » "coder code discourse and processing" (Expand search), "coder coded discourse and processing" (Expand search), "coder border discourse and processing" (Expand search), "coder coder discourse food processing" (Expand search), "coder coder discourse and process" (Expand search), "coder decoder discourse and processing" (Expand search), "code code discourse and processing" (Expand search), "decoder codec discourse and processing" (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 discourse and processing") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder discourse and processing\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder discourse and processing ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder discourse and processing") OR ("on python python python programming"))*.