Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi son tung snippets" » "phi son tang snippets", "phi con trung snippets", "phi son tinh snippets", "phi san tung snippets", "pho son tung snippets", "thi son tung snippets"

Try widening your search to All Fields.

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