Perhaps you should try some spelling variations:
"coder coder during shallow processing" » "coder coder during fallow processing" (Expand search), "coder coder during hollow processing" (Expand search), "coder coder during small processing" (Expand search), "coder cover during shallow processing" (Expand search), "coder powder during shallow processing" (Expand search), "coder border during shallow processing" (Expand search), "coder decoder during shallow processing" (Expand search), "code code during shallow processing" (Expand search), "decoder codec during shallow 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)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder during shallow processing") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder during shallow processing\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder during shallow processing ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder during shallow processing") OR ("_ python python python programming"))*.