Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoan doi cao snippets" » "hoan doi code snippets", "hoa doi cao snippets", "hoat doi cao snippets", "hoang dai cao snippets", "hoan do cao snippets", "hoan doi co snippets", "hoan doc cao 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: (((("hoan doi cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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