Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using raw snippets" » "python using real snippets", "python using a snippets", "python using low snippets"
"te dung dat snippets" » "te dung va snippets", "te dung tai snippets", "tieu dung dat snippets", "tien dung dat snippets", "tin dung dat snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using raw snippets") or ("te dung dat snippets"))) or ("locating bug core snippets"))~.
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