Perhaps you should try some spelling variations:
"danh than hoc snippets" » "danh thanh hoc snippets", "danh thang hoc snippets", "danh nhan hoc snippets", "danh toan hoc snippets", "danh thai hoc snippets", "danh than doc snippets"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("danh than hoc snippets") or ("python using sat snippets"))) or ("locating bug code snippets"))~.
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