Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toan va toan snippets" » "toan va code snippets", "doan va toan snippets", "tran van toan snippets", "toan ban toan snippets", "toan van toan snippets", "toan bai toan snippets", "toan tap 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: (((("toan va toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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