Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"juan jin liu slippers" » "fan jin liu slippers", "juan liu liu slippers", "juan ni liu slippers", "juan jin li slippers", "juan xin liu slippers", "juan jin liu slippery", "juan jin liu 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: (((("juan jin liu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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