Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"chi duc phan snippets" » "chi dung phan snippets", "chi duc thang snippets", "chi duc phung snippets", "chi duoc phan snippets", "chi cuc phan snippets", "chu duc phan snippets"

Try widening your search to All Fields.

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