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