Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan lan hoi snippets" » "phan lan code snippets", "phan lap hoi snippets", "phan van hoi snippets", "phan loai hoi snippets", "phan dan hoi snippets", "phan lai hoi snippets", "phan tan hoi 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 lan hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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