Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dap van hoan snippets" » "dap van code snippets", "dap van hoang snippets", "dap van hoa snippets", "dap van toan snippets", "dao van hoan snippets", "tap van hoan snippets", "dam van hoan 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: (((("dap van hoan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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