Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoat dan cac snippets" » "hoat dan code snippets", "hoa dan cac snippets", "hat dan cac snippets", "hoat van cac snippets", "hoat dan cach snippets", "hoat dang cac snippets", "hoat dan ca 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: (((("hoat dan cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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