Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"sat phan mat snippets" » "sat nhan mat snippets", "vat phan mat snippets", "xuat phan mat snippets", "sat phan may snippets", "sat phan vat snippets", "sat phan xuat snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("sat phan mat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sat phan mat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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