Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc phan hoa snippets" » "luc phan code snippets", "duc phan hoa snippets", "luc nhan hoa snippets", "luan phan hoa snippets", "luc phan loai snippets", "luc khanh hoa snippets", "luc phan phoi 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 ("luc phan hoa snippets"))) or ("locating bug core snippets"))~.
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