Perhaps you should try some spelling variations:
"coder coder in buffer objects" » "coder coder in buffer effects" (Expand search), "coder decoder in buffer objects" (Expand search), "code code in buffer objects" (Expand search), "decoder codec in buffer objects" (Expand search), "coder coder and buffer objects" (Expand search), "coder coder its buffer objects" (Expand search), "coder coder _ buffer objects" (Expand search), "coder code in buffer objects" (Expand search), "coder codes in buffer objects" (Expand search), "coder poder in buffer objects" (Expand search)
"in python pythin python programming" » "in python python python programming" (Expand search), "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in python pythons python programming" (Expand search), "in python piton python programming" (Expand search), "_ python pyth_ python programming" (Expand search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder in buffer objects") OR ("in python pythin python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder in buffer objects\") OR (\"in python pythin python programming\"))".
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• Adding a wildcard symbol may retrieve word variants: (("coder coder in buffer objects") OR ("in python pythin python programming"))*.