Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bao thang do snippets" » "bao thang code snippets", "bac thang do snippets", "cao tang do snippets", "dao thanh do snippets", "bao thanh do snippets", "bao tang do snippets", "bao thang o 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: (((("python using java snippets") or ("bao thang do snippets"))) or ("locating bug core snippets"))~.
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