Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"voi can cuu snippets" » "voi can code snippets", "voi cac cuu snippets", "voi cong cuu snippets", "voi hang cuu snippets", "voi cap cuu snippets", "voi can cau snippets", "voi can chu 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: (((("voi can cuu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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