Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan thu duc snippets" » "phan thuc duc snippets", "phan tu duc snippets", "phan thi duc snippets", "phan thu tuc snippets", "phan tho duc snippets", "phan thu muc snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan thu duc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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