Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tao doi le snippets" » "tao doi code snippets", "trao doi le snippets", "tao dai le snippets", "tao boi le snippets", "tao do le snippets", "tao di le snippets", "tao doi de 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 ("tao doi le snippets"))) or ("locating bug core snippets"))~.
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