Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chen yu cac snippets" » "chen yu code snippets", "chen tu cac snippets", "chen eu cac snippets", "chen su cac snippets", "chien yu cac snippets", "che yu cac snippets", "chan yu cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("chen yu cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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