Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhung thu so snippets" » "nhung thu code snippets", "hung thu so snippets", "nhung phu so snippets", "nhung chu so snippets", "nhung thuc so snippets", "nhung tru so snippets", "nhung tu so 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: (((("python using java snippets") or ("nhung thu so snippets"))) or ("locating bug core snippets"))~.
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