Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi ra doi snippets" » "thi ra code snippets", "thi ha doi snippets", "thi ba doi snippets", "thi tran doi snippets", "thi va doi snippets", "thi ra di snippets", "thi re doi 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: (((("thi ra doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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