Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van dap toan snippets" » "van dap code snippets", "van tap toan snippets", "van dan toan snippets", "van dap tan snippets", "van dao toan snippets", "va dap toan snippets", "van dau 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: (((("van dap toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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