Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan duc hoc snippets" » "phan duc code snippets", "pham duc hoc snippets", "phan tu hoc snippets", "phan dau hoc snippets", "phan duoc hoc snippets", "phan luc hoc snippets", "phan du hoc 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: (((("phan duc hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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