Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lieu van dam snippets" » "lieu va dam snippets", "hieu van dam snippets", "sieu van dam snippets", "lieu van nam snippets", "lieu van dao snippets", "lieu van dau snippets", "lieu van dam 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: (((("python using java snippets") or ("lieu van dam snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lieu van dam snippets"))) OR ("locating bug code snippets")).
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