Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lap lanh duc snippets" » "lam lanh duc snippets", "lap doanh duc snippets", "lap nganh duc snippets", "lap anh duc snippets", "lap lang duc snippets", "lap hanh duoc snippets", "lap lanh 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: (((("lap lanh 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: (((("lap lanh duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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