Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan duc hoan snippets" » "dan duc code snippets", "dan duc hoang snippets", "dan duc hoa snippets", "dan duc toan snippets", "dang duc hoan snippets", "dao duc hoan snippets", "van duc hoan 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: (((("dan duc hoan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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