Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi doi thuc snippets" » "phi do thuc snippets", "phi doi thu snippets", "phi doc thuc snippets", "phi loi thuc snippets", "phu doi thuc snippets", "khi doi thuc snippets"

Try widening your search to All Fields.

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