Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"han duc toan snippets" » "han duc code snippets", "han duc tan snippets", "han duc ton snippets", "han duc hoan snippets", "phan duc toan snippets", "than duc toan snippets", "van 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: (((("han duc toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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