Perhaps you should try some spelling variations:
"coder coding _ discourse programming" » "coder coding _ course programming" (Expand search), "coder coding _ discrete programming" (Expand search), "coder coding _ disease programming" (Expand search), "modern coding _ discourse programming" (Expand search), "color coding _ discourse programming" (Expand search), "odor coding _ discourse 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 coding _ discourse programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding _ discourse programming\") OR (\"on python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding _ discourse programming ) OR ( on python python python programming ))*.