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