Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung so nao snippets" » "dung co nao snippets", "dung mo nao snippets", "dung cho nao snippets", "dung so lao snippets", "dung so dao snippets", "dung so bao snippets", "dung so nao slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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