Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tao van toan snippets" » "tao van code snippets", "tao van tuan snippets", "tao van tan snippets", "tao van thanh snippets", "thao van toan snippets", "tao va toan snippets", "dao van toan 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: (((("tao van toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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