Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan van so snippets" » "phan van code snippets", "pham van so snippets", "thanh van so snippets", "luan van so snippets", "phan van son snippets", "phan van soa snippets", "phan van su 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 ("phan van so snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phan van so snippets"))) OR ("locating bug core snippets")).
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