Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doc duc toan snippets" » "doc duc code snippets", "doc duc tan snippets", "doc duc ton snippets", "doc duc hoan snippets", "do duc toan snippets", "hoc duc toan snippets", "duoc duoc 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: (((("doc duc toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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