Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dac tang cho snippets" » "dac tang code snippets", "dac thang cho snippets", "dam tang cho snippets", "dac tan cho snippets", "dac trang cho snippets", "dac sang cho snippets", "dac hang cho 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 tang cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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