Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lieu dam len snippets" » "lieu dao len snippets", "lieu lam len snippets", "lieu da len snippets", "lieu dam lan snippets", "lieu dau len snippets", "lieu dam tien snippets", "lieu dam len 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 dam len 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 dam len snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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