Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha du toan snippets" » "pha du code snippets", "pha duc toan snippets", "pha du doan snippets", "pha dung toan snippets", "pham duc toan snippets", "pham duy toan snippets", "phan duc 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: (((("pha du toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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