Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tao cac cach snippets" » "tao cac code snippets", "tao cai cach snippets", "tao cuoc cach snippets", "tao va cach snippets", "tao bac cach snippets", "tao cao cach snippets", "tai cac cach 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: (((("tao cac cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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