Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoi duc phan snippets" » "hoi dung phan snippets", "hoi duc thang snippets", "hoi duc phung snippets", "hoai duc phan snippets", "hoi suc phan snippets", "hoi uc phan 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 ("hoi duc phan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoi duc phan snippets"))) OR ("locating bug core snippets")).
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