Perhaps you should try some spelling variations:
"coder detection python author processing" » "coder detection python after processing" (Expand search), "coder detection python method processing" (Expand search), "coder detection python other processing" (Expand search), "coder detection method author processing" (Expand search), "coder detection methods author processing" (Expand search), "coder detection actions author processing" (Expand search), "code detection python author processing" (Expand search), "border detection python author processing" (Expand search), "corner detection python author processing" (Expand search), "coder detection python tutor processing" (Expand search)
"_ python python python programming" » "_ 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 detection python author processing") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder detection python author processing\") OR (\"_ python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder detection python author processing ) OR ( _ python python python programming ))*.