Perhaps you should try some spelling variations:
"creating cua duc snippets" » "creating _ duc snippets", "creating cua tuc snippets", "creating cua nuoc snippets", "creating cua quoc snippets"
"creating a de snippets" » "creating _ de snippets", "reading a de snippets", "creating va de snippets", "creating ga de snippets", "creating e de 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: (((("creating cua duc snippets") or ("creating a de snippets"))) or ("locating bug code snippets"))~.
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