Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lap mon toan snippets" » "lap mon code snippets", "lap manh toan snippets", "lap minh toan snippets", "lap nin toan snippets", "dap mon toan snippets", "cap mon toan snippets", "lap mo 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: (((("lap mon toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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