Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dac thi hoan snippets" » "dac thi code snippets", "dac thi hoa snippets", "dac thi hanh snippets", "dac thi hong snippets", "dan thi hoan snippets", "dao thi hoan snippets", "dam thi 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: (((("dac thi hoan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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