Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung con mat slippers" » "dung cong mat slippers", "dung von mat slippers", "dung co mat slippers", "dung chop mat slippers", "dung cong may slippers", "dung con mat slippery", "dung con mat grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung con mat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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