Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dau ho duc snippets" » "dau co duc snippets", "dao ho duc snippets", "dau mo duc snippets", "dau hoc duc snippets", "dau do duc snippets", "dau hong duc snippets", "dau ho duc 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: (((("dau ho duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dau ho duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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