Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung co ho snippets" » "dung co code snippets", "dung cho ho snippets", "dung cong ho snippets", "dung cua ho snippets", "dung co hoc snippets", "dung co hoi snippets", "dung co so 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 ("dung co ho snippets"))) or ("locating bug core snippets"))~.
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